Dr. Diane Simmons L.L.C.
NPI 1346807864 · Clinical Psychologist · Highland Park, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Diane Simmons L.L.C. is a Clinical Psychologist organization in Highland Park, NJ (NPI 1346807864).
Provider details
- NPI number
- 1346807864
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Diane Simmons, Owner(732) 692-7348
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
7 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
- 2019-05-20
- Last updated
- 2019-05-20
Frequently asked questions
- What is Dr. Diane Simmons L.L.C.'s NPI number?
- Dr. Diane Simmons L.L.C.'s National Provider Identifier (NPI) is 1346807864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Diane Simmons L.L.C.?
- Dr. Diane Simmons L.L.C. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr. Diane Simmons L.L.C. located?
- Dr. Diane Simmons L.L.C.'s practice location on file with NPPES is 85 Raritan Ave Ste 420, Highland Park, NJ 08904-2439.
- What is Dr. Diane Simmons L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Diane Simmons L.L.C. is (732) 692-7348.
- Does Dr. Diane Simmons L.L.C. accept Medicare?
- Dr. Diane Simmons L.L.C. 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 Dr. Diane Simmons L.L.C.?
- The authorized official listed on Dr. Diane Simmons L.L.C.'s NPPES record is Diane Simmons, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Diane Simmons L.L.C.'s NPI active?
- Yes — Dr. Diane Simmons L.L.C.'s NPI (1346807864) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.