IndividualActive
Carol Lancaster, RN, PHN
NPI 1851571277 · Registered Nurse · Santa Ana, CA
Carol Lancaster, RN, PHN is a Registered Nurse provider in Santa Ana, CA (NPI 1851571277).
Provider details
- NPI number
- 1851571277
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN, PHN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 350789 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
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
1725 W 17th St
Santa Ana, CA 92706-2316
Phone: (714) 834-7788
Fax: (714) 834-7977
Street-level locationGet directions
Mailing address
Po Box 6099
Santa Ana, CA 92706-0099
Registry dates
- Enumerated
- 2007-11-14
- Last updated
- 2007-11-14
Frequently asked questions
- What is Carol Lancaster's NPI number?
- Carol Lancaster's National Provider Identifier (NPI) is 1851571277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Lancaster's specialty?
- Carol Lancaster is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Carol Lancaster located?
- Carol Lancaster's practice location on file with NPPES is 1725 W 17th St, Santa Ana, CA 92706-2316.
- What is Carol Lancaster's phone number?
- The practice phone number listed in the NPPES registry for Carol Lancaster is (714) 834-7788.
- Is Carol Lancaster's NPI active?
- Yes — Carol Lancaster's NPI (1851571277) is active in the NPPES registry as of the last update on 2007-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.