Cynthia Hayes, MD
NPI 1386697399 · Obstetrics & Gynecology Physician · Boise, ID
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Hayes, MD is a Obstetrics & Gynecology Physician provider in Boise, ID (NPI 1386697399).
Provider details
- NPI number
- 1386697399
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M8249 (ID)
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
20 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
- 2006-05-19
- Last updated
- 2010-02-16
Frequently asked questions
- What is Cynthia Hayes's NPI number?
- Cynthia Hayes's National Provider Identifier (NPI) is 1386697399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Hayes's specialty?
- Cynthia Hayes is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Hayes located?
- Cynthia Hayes's practice location on file with NPPES is 777 N Raymond St, Boise, ID 83704-9251.
- What is Cynthia Hayes's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Hayes is (208) 514-2500.
- Does Cynthia Hayes accept Medicare?
- Cynthia Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Hayes's NPI active?
- Yes — Cynthia Hayes's NPI (1386697399) is active in the NPPES registry as of the last update on 2010-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.