Miles Merwin, MD
NPI 1588702286 · Family Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miles Merwin, MD is a Family Medicine Physician provider in Irvine, CA (NPI 1588702286).
Provider details
- NPI number
- 1588702286
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G47665 (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
- 2007-02-02
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Miles Merwin's NPI number?
- Miles Merwin's National Provider Identifier (NPI) is 1588702286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miles Merwin's specialty?
- Miles Merwin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Miles Merwin located?
- Miles Merwin's practice location on file with NPPES is 17585 Harvard Ave Ste D, Irvine, CA 92614-8545.
- What is Miles Merwin's phone number?
- The practice phone number listed in the NPPES registry for Miles Merwin is (858) 554-1212.
- Does Miles Merwin accept Medicare?
- Miles Merwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miles Merwin's NPI active?
- Yes — Miles Merwin's NPI (1588702286) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.