Gary Hartman, M.D.
NPI 1982751004 · Pediatric Surgery Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Hartman, M.D. is a Pediatric Surgery Physician provider in Palo Alto, CA (NPI 1982751004).
Provider details
- NPI number
- 1982751004
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G31166 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 780 Welch RdSuite 206Palo Alto, CA 94304-1516Phone: (650) 723-6439Fax: (650) 725-5577
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Gary Hartman's NPI number?
- Gary Hartman's National Provider Identifier (NPI) is 1982751004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Hartman's specialty?
- Gary Hartman is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Hartman located?
- Gary Hartman's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Gary Hartman's phone number?
- The practice phone number listed in the NPPES registry for Gary Hartman is (650) 497-8000.
- Does Gary Hartman accept Medicare?
- Gary Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Hartman's NPI active?
- Yes — Gary Hartman's NPI (1982751004) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.