Registry data as of Aug 27, 2026

Theodore Jellinek, MD

Psychiatry Physician · Sandwich, MA

Theodore Jellinek, MD is a psychiatry physician with a practice address in Sandwich, Massachusetts, and NPI 1730144635, issued on Apr 20, 2006. Check the license (Massachusetts 29712, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1730144635
Name
Theodore Jellinek
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
29712 MA
Self-reported in NPPES; status is on the state search
Practice location
449 Route 130, Sandwich, MA 02563
Phone
(508) 888-9241
Enumerated
Apr 20, 2006
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 449 Route 130

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

  1. David Callahan, PH.D.Psychologist1205865797
  2. Aimee Doctoroff, APRNRegistered Nurse1578642575
  3. Marie Jellinek, RNRegistered Nurse1710087838
  4. Marianne Koenig, M.D.Pediatric Adolescent Medicine Physician1619930559
  5. Frances Nenna, M.D.Pediatrics Physician1770651796

Verify Theodore Jellinek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 29712
    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 Massachusetts 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.

2 psychiatry physician records list a Sandwich practice address

They are 2 of the 153 NPPES records with a Sandwich practice address, and 2,637 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in Massachusetts

  1. Karen Abdool, M.D., PH.DLynn, MA1942472824
  2. Harmony Abejuela, M.D.Quincy, MA1316259492
  3. Marielle Abell, PAAmherst, MA1275644072
  4. Steven Ablon, MDBoston, MA1083604839
  5. Keith Ablow, M.D.Newbury, MA1245423615
  6. Yousef Abou-Allaban, MDWalpole, MA1922040666
  7. Habiba Abozeid, MDBoston, MA1689408346
  8. Margarita Abramovich, MDPittsfield, MA1154883239
  9. Howard Abrams, MDSalem, MA1821102773
  10. David Abramson, MDCambridge, MA1376679787

Common questions

What is Theodore Jellinek, MD's NPI number?

Theodore Jellinek, MD's National Provider Identifier (NPI) is 1730144635, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Jellinek, MD located?

The NPPES record lists a practice address at 449 Route 130, Sandwich, MA, 02563. Phone: (508) 888-9241. Providers update this record themselves, so call before visiting.

How can I verify Theodore Jellinek, MD's license?

NPPES lists Massachusetts license number 29712, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.