Erin Mcmillan, MD
NPI 1821525734 · Pediatrics Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Mcmillan, MD is a Pediatrics Physician provider in Santa Clara, CA (NPI 1821525734).
Provider details
- NPI number
- 1821525734
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 271132 (MA)
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
9 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
- 2017-05-23
- Last updated
- 2021-12-20
- Certified
- 2021-10-16
Frequently asked questions
- What is Erin Mcmillan's NPI number?
- Erin Mcmillan's National Provider Identifier (NPI) is 1821525734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Mcmillan's specialty?
- Erin Mcmillan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Mcmillan located?
- Erin Mcmillan's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Erin Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Erin Mcmillan is (408) 851-1000.
- Does Erin Mcmillan accept Medicare?
- Erin Mcmillan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Mcmillan's NPI active?
- Yes — Erin Mcmillan's NPI (1821525734) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.