Ashton Hallahan, LCSW, MPH, CCM
NPI 1285116558 · Clinical Social Worker · National City, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashton Hallahan, LCSW, MPH, CCM is a Clinical Social Worker provider in National City, CA (NPI 1285116558).
Provider details
- NPI number
- 1285116558
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, MPH, CCM
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-09-04
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Ashton Hallahan's NPI number?
- Ashton Hallahan's National Provider Identifier (NPI) is 1285116558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashton Hallahan's specialty?
- Ashton Hallahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ashton Hallahan located?
- Ashton Hallahan's practice location on file with NPPES is 2300 E 7th St, National City, CA 91950-2852.
- What is Ashton Hallahan's phone number?
- The practice phone number listed in the NPPES registry for Ashton Hallahan is (619) 791-2730.
- Does Ashton Hallahan accept Medicare?
- Ashton Hallahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashton Hallahan's NPI active?
- Yes — Ashton Hallahan's NPI (1285116558) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.