Tandem Psychotherapy LLC
NPI 1164234761 · Clinical Social Worker · Somerville, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tandem Psychotherapy LLC is a Clinical Social Worker organization in Somerville, MA (NPI 1164234761).
Provider details
- NPI number
- 1164234761
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Anne Hilburn, Owner(508) 202-0318
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
1 yr 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
- 2025-01-22
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Tandem Psychotherapy LLC's NPI number?
- Tandem Psychotherapy LLC's National Provider Identifier (NPI) is 1164234761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tandem Psychotherapy LLC?
- Tandem Psychotherapy LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tandem Psychotherapy LLC located?
- Tandem Psychotherapy LLC's practice location on file with NPPES is 25 Quincy St Unit 25, Somerville, MA 02143-1719.
- What is Tandem Psychotherapy LLC's phone number?
- The practice phone number listed in the NPPES registry for Tandem Psychotherapy LLC is (508) 202-0318.
- Does Tandem Psychotherapy LLC accept Medicare?
- Tandem 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 Tandem Psychotherapy LLC?
- The authorized official listed on Tandem Psychotherapy LLC's NPPES record is Anne Hilburn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tandem Psychotherapy LLC's NPI active?
- Yes — Tandem Psychotherapy LLC's NPI (1164234761) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.