CASSANDRA R OLSON WILLIAMS D.O. NPI 1235661851

NPI Information

  • NPI: 1235661851
  • Provider Name: CASSANDRA R OLSON WILLIAMS, D.O.
  • Classification: Family Medicine - 207Q00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 14530 NW MILITARY HWY
    SHAVANO PARK, TX
    ZIP 78231
  • Phone: (210) 450-6620

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NPI Details

Cassandra R Olson Williams, D.O. is a family medicine in Shavano Park, TX. The provider is family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. Cassandra R Olson Williams, D.O. NPI is 1235661851. 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:

14530 NW MILITARY HWY
SHAVANO PARK, TX
ZIP 78231-622
Phone: (210) 450-6620
Fax: (210) 450-6621

The NPI 1235661851 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.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS:G0439)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Administration of influenza virus vaccine (HCPCS:G0008)
  • Influenza vaccine split virus, preservative free (HCPCS:90662)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)

The enumeration date for this NPI number is 4/2/2017 and was last updated on 8/11/2021.

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
1390200000XStudent in an Organized Health Care Education/Training ProgramNo
2207Q00000XFamily MedicineT0588TEXASYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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