IndividualActive
Eric Grossarth
NPI 1467164111 · Early Intervention Provider Agency · Brooklyn, NY
Eric Grossarth is a Early Intervention Provider Agency provider in Brooklyn, NY (NPI 1467164111).
Provider details
- NPI number
- 1467164111
- Entity type
- Individual
- Primary specialty
- Early Intervention Provider AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2571 E 17th St
Brooklyn, NY 11235-3515
Phone: (929) 371-2131
Street-level locationGet directions
Mailing address
35 Manor Rd
Lynbrook, NY 11563-3611
Registry dates
- Enumerated
- 2022-12-14
- Last updated
- 2022-12-14
- Certified
- 2022-12-14
Frequently asked questions
- What is Eric Grossarth's NPI number?
- Eric Grossarth's National Provider Identifier (NPI) is 1467164111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Grossarth's specialty?
- Eric Grossarth is listed in the NPPES registry with a primary specialty of Early Intervention Provider Agency (Agencies).
- Where is Eric Grossarth located?
- Eric Grossarth's practice location on file with NPPES is 2571 E 17th St, Brooklyn, NY 11235-3515.
- What is Eric Grossarth's phone number?
- The practice phone number listed in the NPPES registry for Eric Grossarth is (929) 371-2131.
- Is Eric Grossarth's NPI active?
- Yes — Eric Grossarth's NPI (1467164111) is active in the NPPES registry as of the last update on 2022-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.