Grel Obs Obgyn PC
NPI 1578766333 · Ambulatory Surgical Clinic/Center · Brooklyn, NY
Grel Obs Obgyn PC is a Ambulatory Surgical Clinic/Center organization in Brooklyn, NY (NPI 1578766333).
Provider details
- NPI number
- 1578766333
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gregory Suifrin, Owner(718) 743-0505
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-08
- Last updated
- 2013-09-27
Frequently asked questions
- What is Grel Obs Obgyn PC's NPI number?
- Grel Obs Obgyn PC's National Provider Identifier (NPI) is 1578766333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grel Obs Obgyn PC?
- Grel Obs Obgyn PC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Grel Obs Obgyn PC located?
- Grel Obs Obgyn PC's practice location on file with NPPES is 1766 E 12th St, Brooklyn, NY 11229-1014.
- What is Grel Obs Obgyn PC's phone number?
- The practice phone number listed in the NPPES registry for Grel Obs Obgyn PC is (718) 743-0505.
- Who is the authorized official for Grel Obs Obgyn PC?
- The authorized official listed on Grel Obs Obgyn PC's NPPES record is Gregory Suifrin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grel Obs Obgyn PC's NPI active?
- Yes — Grel Obs Obgyn PC's NPI (1578766333) is active in the NPPES registry as of the last update on 2013-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.