Grossman Psychotherapy, LLC
NPI 1619359577 · Clinical Social Worker · Millburn, NJ
Grossman Psychotherapy, LLC is a Clinical Social Worker organization in Millburn, NJ (NPI 1619359577).
Provider details
- NPI number
- 1619359577
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marnie Grossman, Psychotherapist/Owner(973) 919-4735
- License
- 44SC0562080 (NJ)
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
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
- 2015-06-26
- Last updated
- 2015-06-26
Frequently asked questions
- What is Grossman Psychotherapy, LLC's NPI number?
- Grossman Psychotherapy, LLC's National Provider Identifier (NPI) is 1619359577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grossman Psychotherapy, LLC?
- Grossman Psychotherapy, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Grossman Psychotherapy, LLC located?
- Grossman Psychotherapy, LLC's practice location on file with NPPES is 318 Main St, Millburn, NJ 07041-1181.
- What is Grossman Psychotherapy, LLC's phone number?
- The practice phone number listed in the NPPES registry for Grossman Psychotherapy, LLC is (973) 919-4735.
- Who is the authorized official for Grossman Psychotherapy, LLC?
- The authorized official listed on Grossman Psychotherapy, LLC's NPPES record is Marnie Grossman, Psychotherapist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grossman Psychotherapy, LLC's NPI active?
- Yes — Grossman Psychotherapy, LLC's NPI (1619359577) is active in the NPPES registry as of the last update on 2015-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.