Glenn S. Fagen PHD Inc
NPI 1518261874 · Mental Health Clinic/Center (Including Community Mental Health Center) · Northampton, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn S. Fagen PHD Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Northampton, MA (NPI 1518261874).
Provider details
- NPI number
- 1518261874
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Glenn Fagen, President(413) 584-8339
- License
- 6793 (MA)
Specialties & taxonomies
- Mental Health Clinic/Center (Including Community Mental Health Center)Primary261QM0801XLicense 6793 (MA)
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-12-30
- Last updated
- 2011-04-26
Frequently asked questions
- What is Glenn S. Fagen PHD Inc's NPI number?
- Glenn S. Fagen PHD Inc's National Provider Identifier (NPI) is 1518261874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Glenn S. Fagen PHD Inc?
- Glenn S. Fagen PHD Inc is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Glenn S. Fagen PHD Inc located?
- Glenn S. Fagen PHD Inc's practice location on file with NPPES is 100 King St, Northampton, MA 01060-3243.
- What is Glenn S. Fagen PHD Inc's phone number?
- The practice phone number listed in the NPPES registry for Glenn S. Fagen PHD Inc is (413) 584-8339.
- Does Glenn S. Fagen PHD Inc accept Medicare?
- Glenn S. Fagen PHD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Glenn S. Fagen PHD Inc?
- The authorized official listed on Glenn S. Fagen PHD Inc's NPPES record is Glenn Fagen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Glenn S. Fagen PHD Inc's NPI active?
- Yes — Glenn S. Fagen PHD Inc's NPI (1518261874) is active in the NPPES registry as of the last update on 2011-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.