Andrew J. Zahalsky, M.D.
NPI 1336192285 · Hematology & Oncology Physician · Pittsburgh, PA
Andrew J. Zahalsky, M.D. is a Hematology & Oncology Physician organization in Pittsburgh, PA (NPI 1336192285).
Provider details
- NPI number
- 1336192285
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Zahalsky, Oncology/Hematology(724) 413-9813
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
20 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
- 2006-05-19
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is Andrew J. Zahalsky, M.D.'s NPI number?
- Andrew J. Zahalsky, M.D.'s National Provider Identifier (NPI) is 1336192285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Andrew J. Zahalsky, M.D.?
- Andrew J. Zahalsky, M.D. is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew J. Zahalsky, M.D. located?
- Andrew J. Zahalsky, M.D.'s practice location on file with NPPES is 1640 Watterson Ct, Pittsburgh, PA 15241-3149.
- What is Andrew J. Zahalsky, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Andrew J. Zahalsky, M.D. is (724) 413-9813.
- Who is the authorized official for Andrew J. Zahalsky, M.D.?
- The authorized official listed on Andrew J. Zahalsky, M.D.'s NPPES record is Andrew Zahalsky, Oncology/Hematology. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Andrew J. Zahalsky, M.D.'s NPI active?
- Yes — Andrew J. Zahalsky, M.D.'s NPI (1336192285) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.