Geoffrey Hart-Cooper, M.D.
NPI 1457771131 · Pediatrics Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Hart-Cooper, M.D. is a Pediatrics Physician provider in Palo Alto, CA (NPI 1457771131).
Provider details
- NPI number
- 1457771131
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A138736 (CA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 550 16th StBox 0110San Francisco, CA 94158-2545Phone: (415) 502-2971
- 50 S San Mateo Dr Ste 180San Mateo, CA 94401-3859Phone: (650) 342-4145
Registry dates
- Enumerated
- 2014-04-22
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Geoffrey Hart-Cooper's NPI number?
- Geoffrey Hart-Cooper's National Provider Identifier (NPI) is 1457771131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Hart-Cooper's specialty?
- Geoffrey Hart-Cooper is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Hart-Cooper located?
- Geoffrey Hart-Cooper's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Geoffrey Hart-Cooper's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Hart-Cooper is (650) 497-8000.
- Does Geoffrey Hart-Cooper accept Medicare?
- Geoffrey Hart-Cooper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Hart-Cooper's NPI active?
- Yes — Geoffrey Hart-Cooper's NPI (1457771131) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.