NPI Details
DR. Stefanie Altmann, DO is an internal medicine in Walnut Creek, CA with 8 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. Stefanie Altmann, DO NPI is 1912494188. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a female.
The provider's business location address is:
100 PRINGLE AVE STE 425
WALNUT CREEK, CA
ZIP 94596-385
Phone: (925) 932-3800
Fax: (925) 933-3339
The NPI 1912494188 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.
- Destruction of precancer skin growth, 2-14 growths (HCPCS:17003)
- Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
- Destruction of precancer skin growth, 1 growth (HCPCS:17000)
- Biopsy of related skin growth, first growth (HCPCS:11102)
- Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
- Biopsy of related skin growth, each additional growth (HCPCS:11103)
- Destruction of precancer skin growth, 15 or more growths (HCPCS:17004)
- Destruction of skin growth, 1-14 growths (HCPCS:17110)
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS:17311)
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS:17312)
- Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg) (HCPCS:J7308)
- Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm (HCPCS:13121)
- Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
- Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (HCPCS:13132)
- Application of light by qualified health care professional to destroy precancer skin growth (HCPCS:96573)
- New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
- Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm (HCPCS:11603)
- Injection into skin growth, 1-7 growths (HCPCS:11900)
- Complicated repair of wound of trunk, 2.6-7.5 cm (HCPCS:13101)
- Melanoma (skin cancer) excision (HCPCS:NAN03)
The enumeration date for this NPI number is 4/13/2018 and was last updated on 11/24/2025.
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 | 207N00000X | Dermatology | | OS18824 | FLORIDA | No |
| 2 | 207R00000X | Internal Medicine | | PG188434 | OREGON | Yes |
| 3 | 207N00000X | Dermatology | | 24681 | CALIFORNIA | No |
| 4 | 207N00000X | Dermatology | | UO6375 | FLORIDA | No |