Margaret Zak, P.T.
NPI 1881904688 · Physical Therapist · Buffalo, NY
Margaret Zak, P.T. is a Physical Therapist provider in Buffalo, NY (NPI 1881904688).
Provider details
- NPI number
- 1881904688
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- 007054-1 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-10-14
- Last updated
- 2010-10-14
Frequently asked questions
- What is Margaret Zak's NPI number?
- Margaret Zak's National Provider Identifier (NPI) is 1881904688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Zak's specialty?
- Margaret Zak is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Margaret Zak located?
- Margaret Zak's practice location on file with NPPES is 3767 Delaware Ave, Buffalo, NY 14217-1040.
- What is Margaret Zak's phone number?
- The practice phone number listed in the NPPES registry for Margaret Zak is (716) 874-6175.
- Is Margaret Zak's NPI active?
- Yes — Margaret Zak's NPI (1881904688) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.