Johannarosenfield LLC
NPI 1578339925 · Clinical Social Worker · Montclair, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johannarosenfield LLC is a Clinical Social Worker organization in Montclair, NJ (NPI 1578339925).
Provider details
- NPI number
- 1578339925
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Johanna Rosenfield, Owner(973) 457-8502
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
2 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
- 2023-11-28
- Last updated
- 2023-12-28
- Certified
- 2023-12-28
Frequently asked questions
- What is Johannarosenfield LLC's NPI number?
- Johannarosenfield LLC's National Provider Identifier (NPI) is 1578339925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Johannarosenfield LLC?
- Johannarosenfield LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Johannarosenfield LLC located?
- Johannarosenfield LLC's practice location on file with NPPES is 209 Cooper Ave Ste 5d, Montclair, NJ 07043-1850.
- What is Johannarosenfield LLC's phone number?
- The practice phone number listed in the NPPES registry for Johannarosenfield LLC is (973) 457-8502.
- Does Johannarosenfield LLC accept Medicare?
- Johannarosenfield 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 Johannarosenfield LLC?
- The authorized official listed on Johannarosenfield LLC's NPPES record is Johanna Rosenfield, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Johannarosenfield LLC's NPI active?
- Yes — Johannarosenfield LLC's NPI (1578339925) is active in the NPPES registry as of the last update on 2023-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.