James Alderfer
NPI 1417333592 · Clinical Social Worker · Pottstown, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Alderfer is a Clinical Social Worker provider in Pottstown, PA (NPI 1417333592).
Provider details
- NPI number
- 1417333592
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
10 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
- 2015-07-30
- Last updated
- 2015-07-30
Frequently asked questions
- What is James Alderfer's NPI number?
- James Alderfer's National Provider Identifier (NPI) is 1417333592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Alderfer's specialty?
- James Alderfer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Alderfer located?
- James Alderfer's practice location on file with NPPES is 1525 Evans Rd, Pottstown, PA 19465-7239.
- What is James Alderfer's phone number?
- The practice phone number listed in the NPPES registry for James Alderfer is (610) 323-1315.
- Does James Alderfer accept Medicare?
- James Alderfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Alderfer's NPI active?
- Yes — James Alderfer's NPI (1417333592) is active in the NPPES registry as of the last update on 2015-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.