NPPES file of Aug 9, 2026

John Hamlin Rennick, MD

Family Medicine Physician · Charlotte, NC

John Hamlin Rennick, MD is a family medicine physician with a practice address in Charlotte, North Carolina, and NPI 1568585156, issued on Apr 9, 2007. Check the license (North Carolina 27401, as entered in NPPES) on the North Carolina Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568585156
Name
John Hamlin Rennick
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
27401 NC
Self-reported in NPPES; status is on the state search
Practice location
6101 Carnegie Blvd, Charlotte, NC 28209
Phone
(704) 442-4112
Enumerated
Apr 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6101 Carnegie Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Cavan, LCMHC, LPCMental Health Counselor1265026678

Verify John Hamlin Rennick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 27401
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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John Hamlin Rennick among 4,953 family medicine physician records in North Carolina

John Hamlin Rennick, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 42% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

417 family medicine physician records list a practice address in Charlotte

They are 417 of the 23,603 NPPES records with a practice address in Charlotte, and 4,953 family medicine physician records in North Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Genevieve Brauning, M.D.Charlotte, NC 282091467644021
  2. Kerri Czaja, FNP-CCharlotte, NC 282091275336562
  3. Mary Knox, M.D.Charlotte, NC 282091043273550
  4. Stephen Nix, MDCharlotte, NC 282091871932202
  5. George Raad, MDCharlotte, NC 282091679513998
  6. Ernest Alleyne, DOCharlotte, NC 282101396782983
  7. Holly Bernardini, DOCharlotte, NC 282101205883113
  8. Julian Butler, MDCharlotte, NC 282081548848823

Common questions

What is John Hamlin Rennick, MD's NPI number?

John Hamlin Rennick, MD's National Provider Identifier (NPI) is 1568585156, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Hamlin Rennick, MD located?

The NPPES record lists a practice address at 6101 Carnegie Blvd, Charlotte, NC, 28209. Phone: (704) 442-4112. Providers update this record themselves, so call before visiting.

How can I verify John Hamlin Rennick, MD's license?

NPPES lists North Carolina license number 27401, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.