Irene Kazhdan, M.D.
NPI 1649273145 · Medical Oncology Physician · San Antonio, TX
Irene Kazhdan, M.D. is a Medical Oncology Physician provider in San Antonio, TX (NPI 1649273145).
Provider details
- NPI number
- 1649273145
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M0776 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2018-02-26
Frequently asked questions
- What is Irene Kazhdan's NPI number?
- Irene Kazhdan's National Provider Identifier (NPI) is 1649273145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Kazhdan's specialty?
- Irene Kazhdan is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Kazhdan located?
- Irene Kazhdan's practice location on file with NPPES is 5206 Research Dr, San Antonio, TX 78240-5251.
- What is Irene Kazhdan's phone number?
- The practice phone number listed in the NPPES registry for Irene Kazhdan is (210) 595-5300.
- Is Irene Kazhdan's NPI active?
- Yes — Irene Kazhdan's NPI (1649273145) is active in the NPPES registry as of the last update on 2018-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.