Hayley Miller, MD
NPI 1437683497 · Maternal & Fetal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Miller, MD is a Maternal & Fetal Medicine Physician provider in Stanford, CA (NPI 1437683497).
Provider details
- NPI number
- 1437683497
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A157979 (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
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
- 2017-04-17
- Last updated
- 2024-10-08
- Certified
- 2024-10-08
Frequently asked questions
- What is Hayley Miller's NPI number?
- Hayley Miller's National Provider Identifier (NPI) is 1437683497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Miller's specialty?
- Hayley Miller is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayley Miller located?
- Hayley Miller's practice location on file with NPPES is 300 Pasteur Dr Rm Hh333, Stanford, CA 94305-2200.
- What is Hayley Miller's phone number?
- The practice phone number listed in the NPPES registry for Hayley Miller is (650) 497-8928.
- Does Hayley Miller accept Medicare?
- Hayley Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Miller's NPI active?
- Yes — Hayley Miller's NPI (1437683497) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.