Carolyn Collier, FNP-C
NPI 1538872387 · Family Nurse Practitioner · Litchfield Park, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Collier, FNP-C is a Family Nurse Practitioner provider in Litchfield Park, AZ (NPI 1538872387).
Provider details
- NPI number
- 1538872387
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 285287 (AZ)
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
3 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
- 2022-12-26
- Last updated
- 2022-12-26
- Certified
- 2022-12-26
Frequently asked questions
- What is Carolyn Collier's NPI number?
- Carolyn Collier's National Provider Identifier (NPI) is 1538872387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Collier's specialty?
- Carolyn Collier is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carolyn Collier located?
- Carolyn Collier's practice location on file with NPPES is 4208 N 125th Ave, Litchfield Park, AZ 85340-5551.
- What is Carolyn Collier's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Collier is (610) 772-3325.
- Does Carolyn Collier accept Medicare?
- Carolyn Collier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Collier's NPI active?
- Yes — Carolyn Collier's NPI (1538872387) is active in the NPPES registry as of the last update on 2022-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.