Greystone Internal Medicine, PC
NPI 1891804688 · Internal Medicine Physician · Birmingham, AL
Greystone Internal Medicine, PC is a Internal Medicine Physician organization in Birmingham, AL (NPI 1891804688).
Provider details
- NPI number
- 1891804688
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karin Rock, Secretary(205) 995-2260
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-08-29
- Last updated
- 2010-08-24
Frequently asked questions
- What is Greystone Internal Medicine, PC's NPI number?
- Greystone Internal Medicine, PC's National Provider Identifier (NPI) is 1891804688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greystone Internal Medicine, PC?
- Greystone Internal Medicine, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greystone Internal Medicine, PC located?
- Greystone Internal Medicine, PC's practice location on file with NPPES is 101 Missionary Rdg, Birmingham, AL 35242-5255.
- What is Greystone Internal Medicine, PC's phone number?
- The practice phone number listed in the NPPES registry for Greystone Internal Medicine, PC is (205) 995-2260.
- Who is the authorized official for Greystone Internal Medicine, PC?
- The authorized official listed on Greystone Internal Medicine, PC's NPPES record is Karin Rock, Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greystone Internal Medicine, PC's NPI active?
- Yes — Greystone Internal Medicine, PC's NPI (1891804688) is active in the NPPES registry as of the last update on 2010-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.