Karl Leonard Ehrens, M.D.
Surgery Physician · Quincy, MA
Karl Leonard Ehrens, M.D. is a surgery physician with a practice address in Quincy, Massachusetts, and NPI 1215193347, issued on Jul 29, 2008. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karl Leonard Ehrens
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- LL 30786 SC
Self-reported in NPPES; status is on the state search - Practice location
- 49 Buckingham RD, Quincy, MA 02170
- Phone
- (617) 472-1903
- Enumerated
- Jul 29, 2008
- Record last updated
- Jul 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Karl Leonard Ehrens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Surgery Physician providers in Massachusetts
There are 1,003 surgery physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other surgery physician records in Massachusetts
- Jeffrey Aalberg, MD, MPHBoston, MA1326788027
- Daniele Abela, MDBoston, MA1164051868
- Ahmad AboalfarajBoston, MA1538517651
- Ibrahim Abushoshah, M.D.Boston, MA1205274503
- Ravindra Acharya, MDCharlton, MA1881608602
- Stephen Addington, M.D.Brockton, MA1821449588
- Souheil Adra, M.D.Milton, MA1700049996
- Eddie Afetse, MDBoston, MA1457297194
- Mohammad AfrasiabiWeymouth, MA1063893139
- Karen Ahlert, M.D.Cambridge, MA1083819502
Common questions
What is Karl Leonard Ehrens, M.D.'s NPI number?
Karl Leonard Ehrens, M.D.'s National Provider Identifier (NPI) is 1215193347, issued on Jul 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karl Leonard Ehrens, M.D. located?
The NPPES record lists a practice address at 49 Buckingham RD, Quincy, MA, 02170. Phone: (617) 472-1903. Providers update this record themselves, so call before visiting.
How can I verify Karl Leonard Ehrens, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.