Jeffrey Phelan, M.D.
NPI 1912096223 · Maternal & Fetal Medicine Physician · West Covina, CA
Jeffrey Phelan, M.D. is a Maternal & Fetal Medicine Physician provider in West Covina, CA (NPI 1912096223).
Provider details
- NPI number
- 1912096223
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G44399 (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
- 2006-10-12
- Last updated
- 2008-04-09
Frequently asked questions
- What is Jeffrey Phelan's NPI number?
- Jeffrey Phelan's National Provider Identifier (NPI) is 1912096223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Phelan's specialty?
- Jeffrey Phelan is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Phelan located?
- Jeffrey Phelan's practice location on file with NPPES is 1135 S Sunset Ave, West Covina, CA 91790-3937.
- What is Jeffrey Phelan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Phelan is (626) 337-4425.
- Is Jeffrey Phelan's NPI active?
- Yes — Jeffrey Phelan's NPI (1912096223) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.