Nancy Hays, NP
NPI 1396793410 · Adult Health Nurse Practitioner · Cambridge, MA
Nancy Hays, NP is a Adult Health Nurse Practitioner provider in Cambridge, MA (NPI 1396793410).
Provider details
- NPI number
- 1396793410
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 117423 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-05-04
- Last updated
- 2010-03-02
Frequently asked questions
- What is Nancy Hays's NPI number?
- Nancy Hays's National Provider Identifier (NPI) is 1396793410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Hays's specialty?
- Nancy Hays is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Hays located?
- Nancy Hays's practice location on file with NPPES is 300 Mount Auburn St, Cambridge, MA 02138-5600.
- What is Nancy Hays's phone number?
- The practice phone number listed in the NPPES registry for Nancy Hays is (617) 868-2650.
- Is Nancy Hays's NPI active?
- Yes — Nancy Hays's NPI (1396793410) is active in the NPPES registry as of the last update on 2010-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.