Paul Callahan Psy.d. Psychotherapy, LLC
NPI 1528785946 · Mental Health Clinic/Center (Including Community Mental Health Center) · Arlington, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Callahan Psy.d. Psychotherapy, LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Arlington, MA (NPI 1528785946).
Provider details
- NPI number
- 1528785946
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Paul Callahan, Manager(339) 927-5545
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2022-10-26
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Paul Callahan Psy.d. Psychotherapy, LLC's NPI number?
- Paul Callahan Psy.d. Psychotherapy, LLC's National Provider Identifier (NPI) is 1528785946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paul Callahan Psy.d. Psychotherapy, LLC?
- Paul Callahan Psy.d. Psychotherapy, LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Paul Callahan Psy.d. Psychotherapy, LLC located?
- Paul Callahan Psy.d. Psychotherapy, LLC's practice location on file with NPPES is 26 Stevens Ter, Arlington, MA 02476-7720.
- What is Paul Callahan Psy.d. Psychotherapy, LLC's phone number?
- The practice phone number listed in the NPPES registry for Paul Callahan Psy.d. Psychotherapy, LLC is (339) 927-5545.
- Does Paul Callahan Psy.d. Psychotherapy, LLC accept Medicare?
- Paul Callahan Psy.d. Psychotherapy, LLC 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 Paul Callahan Psy.d. Psychotherapy, LLC?
- The authorized official listed on Paul Callahan Psy.d. Psychotherapy, LLC's NPPES record is Paul Callahan, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paul Callahan Psy.d. Psychotherapy, LLC's NPI active?
- Yes — Paul Callahan Psy.d. Psychotherapy, LLC's NPI (1528785946) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.