Mark Merryman, LSW
NPI 1932341468 · Social Worker · Pottstown, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Merryman, LSW is a Social Worker provider in Pottstown, PA (NPI 1932341468).
Provider details
- NPI number
- 1932341468
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Male
- Sole proprietor
- No
- License
- SW126916 (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
17 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
- 2009-03-30
- Last updated
- 2009-03-30
Frequently asked questions
- What is Mark Merryman's NPI number?
- Mark Merryman's National Provider Identifier (NPI) is 1932341468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Merryman's specialty?
- Mark Merryman is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Merryman located?
- Mark Merryman's practice location on file with NPPES is 11 Robinson St, Pottstown, PA 19464-6439.
- What is Mark Merryman's phone number?
- The practice phone number listed in the NPPES registry for Mark Merryman is (610) 326-9250.
- Does Mark Merryman accept Medicare?
- Mark Merryman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Merryman's NPI active?
- Yes — Mark Merryman's NPI (1932341468) is active in the NPPES registry as of the last update on 2009-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.