Gail M. Callaway, M.D.
Internal Medicine Physician · Smithsburg, MD
Gail M. Callaway, M.D. is an internal medicine physician with a practice address in Smithsburg, Maryland, and NPI 1861457079, issued on Apr 19, 2006. Check the license (Maryland D0057600, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gail M. Callaway
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0057600 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22911 Jefferson Blvd, Smithsburg, MD 21783
- Phone
- (301) 824-3343
- Enumerated
- Apr 19, 2006
- Record last updated
- Oct 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (301) 824-6323
- Medicaid ID
- 755703500 MD
- Entity
- Type 1 · individual
Also registered at 22911 Jefferson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Costello, MDFamily Medicine Physician1740250125
- Susanna Goheen, M.D.Internal Medicine Physician1548295587
- Jasmine Gulati, DOFamily Medicine Physician1588243687
- Bradley Ingram, PACMedical Physician Assistant1144290321
- Taylor JamesPhysician Assistant1316508773
Verify Gail M. Callaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0057600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 internal medicine physician records list a practice address in Smithsburg
They are 3 of the 42 NPPES records with a practice address in Smithsburg, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Smithsburg → All 3,904 in Maryland → Every provider in Smithsburg →
Other internal medicine physician records in Maryland
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Ghulam Abbas, MDFrederick, MD1477658045
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Gail M. Callaway, M.D.'s NPI number?
Gail M. Callaway, M.D.'s National Provider Identifier (NPI) is 1861457079, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gail M. Callaway, M.D. located?
The NPPES record lists a practice address at 22911 Jefferson Blvd, Smithsburg, MD, 21783. Phone: (301) 824-3343. Providers update this record themselves, so call before visiting.
How can I verify Gail M. Callaway, M.D.'s license?
NPPES lists Maryland license number D0057600, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.