Base Matter Psychotherapy Lcsw PLLC
NPI 1538931027 · Clinical Social Worker · New York, NY
Base Matter Psychotherapy Lcsw PLLC is a Clinical Social Worker organization in New York, NY (NPI 1538931027).
Provider details
- NPI number
- 1538931027
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Royce Froehlich, Owner(718) 275-0667
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Psychoanalyst102L00000X
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 353 Lexington Ave # 503New York, NY 10016-0941Phone: (718) 868-2123
Registry dates
- Enumerated
- 2023-10-27
- Last updated
- 2023-10-27
- Certified
- 2023-10-27
Frequently asked questions
- What is Base Matter Psychotherapy Lcsw PLLC's NPI number?
- Base Matter Psychotherapy Lcsw PLLC's National Provider Identifier (NPI) is 1538931027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Base Matter Psychotherapy Lcsw PLLC?
- Base Matter Psychotherapy Lcsw PLLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Base Matter Psychotherapy Lcsw PLLC located?
- Base Matter Psychotherapy Lcsw PLLC's practice location on file with NPPES is 303 5th Ave Rm 1509, New York, NY 10016-6656.
- What is Base Matter Psychotherapy Lcsw PLLC's phone number?
- The practice phone number listed in the NPPES registry for Base Matter Psychotherapy Lcsw PLLC is (718) 275-9667.
- Who is the authorized official for Base Matter Psychotherapy Lcsw PLLC?
- The authorized official listed on Base Matter Psychotherapy Lcsw PLLC's NPPES record is Royce Froehlich, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Base Matter Psychotherapy Lcsw PLLC's NPI active?
- Yes — Base Matter Psychotherapy Lcsw PLLC's NPI (1538931027) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.