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GREYSTONE INTERNAL MEDICINE, PC
NPI 1891804688
Internal Medicine in Birmingham, AL

Active since August 29, 2006
101 MISSIONARY RDG, SUITE 200, BIRMINGHAM, AL 35242(205) 995-2260(205) 980-0133 Get Directions Write a Review

NPPES record last updated: August 24, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Greystone Internal Medicine, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREYSTONE INTERNAL MEDICINE, PC (NPI 1891804688) is a healthcare organization registered as an internal medicine in Birmingham, Alabama and active in the NPI registry since August 2006. The organization lists Karin B Rock, Secretary, as its authorized official.

NPPES Registry Identity

NPI1891804688
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGREYSTONE INTERNAL MEDICINE, PC
Location Address101 MISSIONARY RDG, SUITE 200Birmingham, AL 35242-5255
Mailing AddressPo Box 383037Birmingham, AL 35238-3037 · (205) 995-2260 · Fax (205) 980-0133
Phone(205) 995-2260
Fax(205) 980-0133
Organization SubpartNo
Authorized OfficialKarin B RockSecretary · (205) 995-2260
Enumeration DateAugust 29, 2006
Last NPPES UpdateAugust 24, 2010
✔ NPI 1891804688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
101 MISSIONARY RDG, Birmingham, AL 35242
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Other Identifiers 1

OtherI728AL · Bcbs

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 01D0962638

Greystone Internal Medicine Affinity Physician Services, LLC · Birmingham, AL
Expired · Aug 14, 2026
CLIA Number01D0962638
Laboratory TypePhysician Office
Certificate Effective DateAugust 15, 2024
Certificate Expiration DateAugust 14, 2026
Laboratory DirectorDr. David B. Wilhelm
Laboratory Phone(205) 971-3342
Laboratory LocationGreystone Internal Medicine Affinity Physician Services, LLC101 Missionary Ridge Suite 200, Birmingham, AL 35242
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RENEE BROWN HARMON M.D.
Family Medicine
101 MISSIONARY RDG, SUITE 100
BIRMINGHAM, AL 35242
Shelby County (205) 995-2520
DR. DAVID B. WILHELM M.D.
Internal Medicine
101 MISSIONARY RDG, SUITE 200
BIRMINGHAM, AL 35242
Shelby County (205) 995-2260
DR. MICHAEL B. RANDLE D.M.D.
Dentist (General Practice)
101 MISSIONARY RDG, SUITE 101
BIRMINGHAM, AL 35242
Shelby County (205) 995-1450
GREYSTONE INTERNAL MEDICINE - BROOKWOOD, L.L.C.
Internal Medicine
101 MISSIONARY RDG, SUITE 200
BIRMINGHAM, AL 35242
Shelby County (205) 995-2260
DR. KARIN B ROCK M.D.
Internal Medicine
101 MISSIONARY RDG, SUITE 200
BIRMINGHAM, AL 35242
Shelby County (205) 995-2260
DOUBLE OAK FAMILY MEDICINE,PC
Family Medicine
101 MISSIONARY RDG, SUITE 100
BIRMINGHAM, AL 35242
Shelby County (205) 995-2520

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greystone Internal Medicine, PC's NPI number?

The NPI number for Greystone Internal Medicine, PC is 1891804688. It was assigned to this organization in the NPPES registry on August 29, 2006.

Where is Greystone Internal Medicine, PC located?

Greystone Internal Medicine, PC is located at 101 Missionary Rdg Suite 200, Birmingham, AL 35242. The listed phone number is (205) 995-2260.

What is Greystone Internal Medicine, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Greystone Internal Medicine, PC was last updated on August 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.