Joseph Baker
NPI 1235857582 · Clinical Social Worker · Williamsport, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Baker is a Clinical Social Worker provider in Williamsport, PA (NPI 1235857582).
Provider details
- NPI number
- 1235857582
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SW137505 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2022-08-22
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Joseph Baker's NPI number?
- Joseph Baker's National Provider Identifier (NPI) is 1235857582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Baker's specialty?
- Joseph Baker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joseph Baker located?
- Joseph Baker's practice location on file with NPPES is 435 W 4th St, Williamsport, PA 17701-6001.
- What is Joseph Baker's phone number?
- The practice phone number listed in the NPPES registry for Joseph Baker is (570) 322-7873.
- Does Joseph Baker accept Medicare?
- Joseph Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Baker's NPI active?
- Yes — Joseph Baker's NPI (1235857582) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.