IndividualActive
Erin Hallahan, LCSW
NPI 1528726114 · Clinical Social Worker · Fairfax, VA
Erin Hallahan, LCSW is a Clinical Social Worker provider in Fairfax, VA (NPI 1528726114).
Provider details
- NPI number
- 1528726114
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0904013489 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
11204 Waples Mill Rd
Fairfax, VA 22030-6036
Phone: (703) 218-8527
Street-level locationGet directions
Mailing address
11204 Waples Mill Rd
Fairfax, VA 22030-6036
Registry dates
- Enumerated
- 2021-12-01
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Erin Hallahan's NPI number?
- Erin Hallahan's National Provider Identifier (NPI) is 1528726114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Hallahan's specialty?
- Erin Hallahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erin Hallahan located?
- Erin Hallahan's practice location on file with NPPES is 11204 Waples Mill Rd, Fairfax, VA 22030-6036.
- What is Erin Hallahan's phone number?
- The practice phone number listed in the NPPES registry for Erin Hallahan is (703) 218-8527.
- Is Erin Hallahan's NPI active?
- Yes — Erin Hallahan's NPI (1528726114) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.