NPPES file of Aug 9, 2026

Fidelis Caroline Define, MD

Addiction Medicine (Internal Medicine) Physician · Towson, MD

Fidelis Caroline Define, MD is an addiction medicine (internal medicine) physician with a practice address in Towson, Maryland, and NPI 1245474063, issued on Apr 23, 2009. Check the license (Maryland DOOO4251, as entered in NPPES) on the Maryland Board of Physicians; 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
1245474063
Name
Fidelis Caroline Define
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
DOOO4251 MD
Self-reported in NPPES; status is on the state search
Practice location
6701 N Charles St, Towson, MD 21204
Phone
(410) 227-7149
Enumerated
Apr 23, 2009
Record last updated
May 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(410) 561-3911
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 6701 N Charles St

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

  1. Lois Abts, C.R.N.A.Anesthesiology Physician1336141761
  2. Joseph Adams, M.D.Internal Medicine Physician1578637294
  3. Ademayowa Ademiluyi, MDInternal Medicine Physician1508361346
  4. Douglas Alexander, M.D.Anesthesiology Physician1326049180
  5. Jennifer Alman, M.D.Internal Medicine Physician1356586515
  6. Farid Amin, M.D.Anesthesiology Physician1649271669

Verify Fidelis Caroline Define in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license DOOO4251
    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 Maryland license search

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Addiction Medicine (Internal Medicine) Physician providers in Maryland

There are 15 addiction medicine (internal medicine) physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction medicine (internal medicine) physician records in Maryland

  1. Alia Bodnar, M.D.Baltimore, MD1043535123
  2. Megan Buresh, M.D.Baltimore, MD1710257290
  3. Cassandra Chioma, MDBaltimore, MD1356846968
  4. Howard Cohen, MDBaltimore, MD1770575326
  5. John Robyn Diez, MDOakland, MD1942881909
  6. Terrence Fitzgerald, M.D.Baltimore, MD1881683522
  7. Michael Hayes, MDBaltimore, MD1871566125
  8. Bradley Levin, M.D.Easton, MD1629071360
  9. Arthur Marsh, M.D.Salisbury, MD1437297512
  10. Lia PennBaltimore, MD1376162768

Common questions

What is Fidelis Caroline Define, MD's NPI number?

Fidelis Caroline Define, MD's National Provider Identifier (NPI) is 1245474063, issued on Apr 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Fidelis Caroline Define, MD located?

The NPPES record lists a practice address at 6701 N Charles St, Towson, MD, 21204. Phone: (410) 227-7149. Providers update this record themselves, so call before visiting.

How can I verify Fidelis Caroline Define, MD's license?

NPPES lists Maryland license number DOOO4251, 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.