Harry Ackley, M.D.
NPI 1588697478 · Neonatal-Perinatal Medicine Physician · Menlo Park, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Ackley, M.D. is a Neonatal-Perinatal Medicine Physician provider in Menlo Park, CA (NPI 1588697478).
Provider details
- NPI number
- 1588697478
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G14161 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2008-01-17
Frequently asked questions
- What is Harry Ackley's NPI number?
- Harry Ackley's National Provider Identifier (NPI) is 1588697478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Ackley's specialty?
- Harry Ackley is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Ackley located?
- Harry Ackley's practice location on file with NPPES is 212 Concord Dr, Menlo Park, CA 94025-2942.
- What is Harry Ackley's phone number?
- The practice phone number listed in the NPPES registry for Harry Ackley is (650) 325-5054.
- Does Harry Ackley accept Medicare?
- Harry Ackley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Ackley's NPI active?
- Yes — Harry Ackley's NPI (1588697478) is active in the NPPES registry as of the last update on 2008-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.