NPI Details
DR. Rena Desai Callahan, M.D. is an internal medicine in Valencia, CA with 22 years of experience. The provider is a physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. DR. Rena Desai Callahan, M.D. NPI is 1487856779. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a female.
Education
Medical School: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduation Year:2004
The provider's business location address is:
27235 TOURNEY RD STE 2400
VALENCIA, CA
ZIP 91355-905
Phone: (661) 255-5350
Fax: (661) 255-9907
The NPI 1487856779 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.
The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.
- Injection, denosumab, 1 mg (HCPCS:J0897)
- Injection, fulvestrant, 25 mg (HCPCS:J9395)
- Injection, dexamethasone sodium phosphate, 1 mg (HCPCS:J1100)
- Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
- Injection, ondansetron hydrochloride, per 1 mg (HCPCS:J2405)
- Injection, palonosetron hcl, 25 mcg (HCPCS:J2469)
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
- Infusion, normal saline solution, 250 cc (HCPCS:J7050)
- Injection of additional new drug or substance into vein (HCPCS:96375)
- Insertion of needle into vein for collection of blood sample (HCPCS:36415)
- Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96402)
- Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
- Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
- Injection, zoledronic acid, 1 mg (HCPCS:J3489)
- Injection of drug or substance under skin or into muscle (HCPCS:96372)
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
- Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (HCPCS:96367)
- Injection, diphenhydramine hcl, up to 50 mg (HCPCS:J1200)
- New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
- Administration of additional new drug or substance into vein, 1 hour or less (HCPCS:96417)
- Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (HCPCS:96366)
- Infusion into a vein for hydration, each additional hour (HCPCS:96361)
- Infusion, normal saline solution, sterile (500 ml = 1 unit) (HCPCS:J7040)
- 5% dextrose/water (500 ml = 1 unit) (HCPCS:J7060)
- Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
- Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
- Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
- Irrigation of implanted venous access drug delivery device (HCPCS:96523)
The enumeration date for this NPI number is 5/31/2007 and was last updated on 1/23/2020.
Taxonomy Codes
The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:
| No. |
Taxonomy Code |
Taxonomy Clasification |
Taxonomy Specialization |
License Number |
License State |
Primary |
| 1 | 207R00000X | Internal Medicine | | A94238 | CALIFORNIA | Yes |
| 2 | 207RH0000X | Internal Medicine | Hematology | A94238 | CALIFORNIA | No |
| 3 | 207RX0202X | Internal Medicine | Medical Oncology | A94238 | CALIFORNIA | No |
| 4 | 2086X0206X | Surgery | Surgical Oncology | A94238 | CALIFORNIA | No |