Elizabeth Summerhayes, R.N.,N.P.
NPI 1285182550 · Adult Health Nurse Practitioner · Lafayette, CA
Elizabeth Summerhayes, R.N.,N.P. is a Adult Health Nurse Practitioner provider in Lafayette, CA (NPI 1285182550).
Provider details
- NPI number
- 1285182550
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- R.N.,N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- M250673 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2016-09-15
- Last updated
- 2016-09-29
Frequently asked questions
- What is Elizabeth Summerhayes's NPI number?
- Elizabeth Summerhayes's National Provider Identifier (NPI) is 1285182550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Summerhayes's specialty?
- Elizabeth Summerhayes is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Summerhayes located?
- Elizabeth Summerhayes's practice location on file with NPPES is 3542 Oconner Dr, Lafayette, CA 94549-4933.
- What is Elizabeth Summerhayes's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Summerhayes is (408) 315-9738.
- Is Elizabeth Summerhayes's NPI active?
- Yes — Elizabeth Summerhayes's NPI (1285182550) is active in the NPPES registry as of the last update on 2016-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.