Annabelle Walter, MSW
NPI 1639011224 · Mental Health Counselor · Philadelphia, PA
Annabelle Walter, MSW is a Mental Health Counselor provider in Philadelphia, PA (NPI 1639011224).
Provider details
- NPI number
- 1639011224
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW141734 (PA)
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
Under 1 yr in 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
- 2026-04-06
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Annabelle Walter's NPI number?
- Annabelle Walter's National Provider Identifier (NPI) is 1639011224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annabelle Walter's specialty?
- Annabelle Walter is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Annabelle Walter located?
- Annabelle Walter's practice location on file with NPPES is 6703 Germantown Ave Ste 200, Philadelphia, PA 19119-2109.
- What is Annabelle Walter's phone number?
- The practice phone number listed in the NPPES registry for Annabelle Walter is (703) 309-1064.
- Is Annabelle Walter's NPI active?
- Yes — Annabelle Walter's NPI (1639011224) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.