Ralph Frank Henn, M.D.
Orthopaedic Surgery Physician · Baltimore, MD
Ralph Frank Henn, M.D. is an orthopaedic surgery physician with a practice address in Baltimore, Maryland, and NPI 1144497959, issued on May 12, 2008. Check the license (Maryland D0070821, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ralph Frank Henn
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- D0070821 MD
239423 MA
237621 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Kernan Dr, Baltimore, MD 21207
- Phone
- (410) 448-7112
- Enumerated
- May 12, 2008
- Record last updated
- Oct 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (410) 448-6296
- Medicare enrollment
- Enrolled (PECOS I20101124001021); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 457 in Maryland → Look up another NPI →
Also registered at 2200 Kernan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Abzug, M.D.Orthopaedic Surgery Physician1164664199
- Jeffrey Adams, LCSW-CClinical Social Worker1043914203
- Gwendolyn AlexanderOccupational Therapist1134445307
- Jeannine AllevaSpeech-Language Pathologist1124345558
- Lowell AquinoPhysical Therapist1720306467
- Jennifer AustrawOccupational Therapist1205152477
Verify Ralph Frank Henn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0070821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- University OF Maryland Orthopaedic Associates PABaltimore, MD
- University OF Maryland Orthopaedic Trauma Associates, P.A.Baltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Frank Henn among 457 orthopaedic surgery physician records in Maryland
Ralph Frank Henn, M.D. is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2004 · median 2002 among the 299 with a school on file
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Maryland
There are 457 orthopaedic surgery physician records in Maryland.
All 457 in Maryland → Every provider in Baltimore → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Joshua Abzug, M.D.Baltimore, MD 212071164664199
- Syed Hasan, MDBaltimore, MD 212071376633867
- Sean Meredith, M.D.Baltimore, MD 212071265876569
- Anand Murthi, M.D.Baltimore, MD 212071316900509
- Raymond Pensy, M.D.Baltimore, MD 212071205929213
- Stuart Gordon, M.DPikesville, MD 212081164428306
- Stephen Matz, MDBaltimore, MD 212081912030958
- David Buchalter, MDBaltimore, MD 212091639167554
Common questions
What is Ralph Frank Henn, M.D.'s NPI number?
Ralph Frank Henn, M.D.'s National Provider Identifier (NPI) is 1144497959, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Frank Henn, M.D. located?
The NPPES record lists a practice address at 2200 Kernan Dr, Baltimore, MD, 21207. Phone: (410) 448-7112. Providers update this record themselves, so call before visiting.
How can I verify Ralph Frank Henn, M.D.'s license?
NPPES lists Maryland license number D0070821, 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. Medicare files from data.cms.gov. 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.