William Perkins, M.D.
NPI 1699779181 · Pediatric Critical Care Medicine Physician · Fountain Valley, CA
William Perkins, M.D. is a Pediatric Critical Care Medicine Physician provider in Fountain Valley, CA (NPI 1699779181).
Provider details
- NPI number
- 1699779181
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G41589 (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
21 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
- 2005-06-13
- Last updated
- 2012-02-02
Frequently asked questions
- What is William Perkins's NPI number?
- William Perkins's National Provider Identifier (NPI) is 1699779181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Perkins's specialty?
- William Perkins is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Perkins located?
- William Perkins's practice location on file with NPPES is 17100 Euclid St., Fountain Valley, CA 92708.
- What is William Perkins's phone number?
- The practice phone number listed in the NPPES registry for William Perkins is (714) 966-7253.
- Is William Perkins's NPI active?
- Yes — William Perkins's NPI (1699779181) is active in the NPPES registry as of the last update on 2012-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.