IndividualActive
Margaret Zak, M.D.
NPI 1952463572 · Family Medicine Physician · Grapevine, TX
Margaret Zak, M.D. is a Family Medicine Physician provider in Grapevine, TX (NPI 1952463572).
Provider details
- NPI number
- 1952463572
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- M5005 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
220 N Park Blvd Ste 114
Grapevine, TX 76051-6900
Phone: (682) 800-4008
Fax: (682) 342-9090
Street-level locationGet directions
Mailing address
Po Box 843
Grapevine, TX 76099-0843
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Margaret Zak's NPI number?
- Margaret Zak's National Provider Identifier (NPI) is 1952463572, 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 Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Zak located?
- Margaret Zak's practice location on file with NPPES is 220 N Park Blvd Ste 114, Grapevine, TX 76051-6900.
- What is Margaret Zak's phone number?
- The practice phone number listed in the NPPES registry for Margaret Zak is (682) 800-4008.
- Is Margaret Zak's NPI active?
- Yes — Margaret Zak's NPI (1952463572) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.