Nina Zook, MD
NPI 1699234674 · Pediatrics Physician · Palo Alto, CA
Nina Zook, MD is a Pediatrics Physician provider in Palo Alto, CA (NPI 1699234674).
Provider details
- NPI number
- 1699234674
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 178377 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-18
- Last updated
- 2022-08-29
- Certified
- 2022-08-29
Frequently asked questions
- What is Nina Zook's NPI number?
- Nina Zook's National Provider Identifier (NPI) is 1699234674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Zook's specialty?
- Nina Zook is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Zook located?
- Nina Zook's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Nina Zook's phone number?
- The practice phone number listed in the NPPES registry for Nina Zook is (650) 497-8000.
- Is Nina Zook's NPI active?
- Yes — Nina Zook's NPI (1699234674) is active in the NPPES registry as of the last update on 2022-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.