Greystone Obgyn PC
NPI 1790839157 · Specialist · Conyers, GA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greystone Obgyn PC is a Specialist organization in Conyers, GA (NPI 1790839157).
Provider details
- NPI number
- 1790839157
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Timothy Cowthorn, Physician/Managing Partner(770) 860-1133
- License
- 038936 (GA)
Specialties & taxonomies
Other Service Providers
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
Other names (DBA / former)
- Doing business as
- Greystone Ob Gyn
- Doing business as
- Greystone Ob Gyn
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2025-07-28
- Certified
- 2025-07-17
Frequently asked questions
- What is Greystone Obgyn PC's NPI number?
- Greystone Obgyn PC's National Provider Identifier (NPI) is 1790839157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greystone Obgyn PC?
- Greystone Obgyn PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Greystone Obgyn PC located?
- Greystone Obgyn PC's practice location on file with NPPES is 3240 Avalon Boulevard, Conyers, GA 30013-6320.
- What is Greystone Obgyn PC's phone number?
- The practice phone number listed in the NPPES registry for Greystone Obgyn PC is (770) 860-1133.
- Does Greystone Obgyn PC accept Medicare?
- Greystone Obgyn PC 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 Greystone Obgyn PC?
- The authorized official listed on Greystone Obgyn PC's NPPES record is Timothy Cowthorn, Physician/Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greystone Obgyn PC's NPI active?
- Yes — Greystone Obgyn PC's NPI (1790839157) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.