Nancy Longtin
NPI 1902474752 · Clinical Social Worker · Mesa, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Longtin is a Clinical Social Worker provider in Mesa, AZ (NPI 1902474752).
Provider details
- NPI number
- 1902474752
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW-11580 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-06-16
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Nancy Longtin's NPI number?
- Nancy Longtin's National Provider Identifier (NPI) is 1902474752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Longtin's specialty?
- Nancy Longtin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Longtin located?
- Nancy Longtin's practice location on file with NPPES is 7254 E Southern Ave Ste 106, Mesa, AZ 85209-2787.
- What is Nancy Longtin's phone number?
- The practice phone number listed in the NPPES registry for Nancy Longtin is (888) 688-0248.
- Does Nancy Longtin accept Medicare?
- Nancy Longtin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Longtin's NPI active?
- Yes — Nancy Longtin's NPI (1902474752) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.