Darlene Merrill, NURSE PRACTITIONER
NPI 1255538146 · Family Nurse Practitioner · Atascadero, CA
Darlene Merrill, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Atascadero, CA (NPI 1255538146).
Provider details
- NPI number
- 1255538146
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 306986 (CA)
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
18 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
- 2007-07-02
- Last updated
- 2016-03-02
Frequently asked questions
- What is Darlene Merrill's NPI number?
- Darlene Merrill's National Provider Identifier (NPI) is 1255538146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darlene Merrill's specialty?
- Darlene Merrill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darlene Merrill located?
- Darlene Merrill's practice location on file with NPPES is 9700 El Camino Real, Atascadero, CA 93422-5569.
- What is Darlene Merrill's phone number?
- The practice phone number listed in the NPPES registry for Darlene Merrill is (805) 466-1330.
- Is Darlene Merrill's NPI active?
- Yes — Darlene Merrill's NPI (1255538146) is active in the NPPES registry as of the last update on 2016-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.