IndividualActive
Hilary Perr, M.D.
NPI 1407887243 · Pediatrics Physician · Walnut Creek, CA
Hilary Perr, M.D. is a Pediatrics Physician provider in Walnut Creek, CA (NPI 1407887243).
Provider details
- NPI number
- 1407887243
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G74860 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
2123 Ygnacio Valley Rd Ste K100
Walnut Creek, CA 94598-3334
Phone: (925) 280-8131
Fax: (925) 280-8130
Street-level locationGet directions
Mailing address
1635 Divisadero St
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-09
Frequently asked questions
- What is Hilary Perr's NPI number?
- Hilary Perr's National Provider Identifier (NPI) is 1407887243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hilary Perr's specialty?
- Hilary Perr is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Hilary Perr located?
- Hilary Perr's practice location on file with NPPES is 2123 Ygnacio Valley Rd Ste K100, Walnut Creek, CA 94598-3334.
- What is Hilary Perr's phone number?
- The practice phone number listed in the NPPES registry for Hilary Perr is (925) 280-8131.
- Is Hilary Perr's NPI active?
- Yes — Hilary Perr's NPI (1407887243) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.