Mark Alan Oldham, M.D.
Psychosomatic Medicine Physician · New Haven, CT
Mark Alan Oldham, M.D. is a psychosomatic medicine physician with a practice address in New Haven, Connecticut, and NPI 1841420726, issued on Jul 25, 2009. Check the license (Connecticut 051681, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Oldham
- Credential
- M.D.
- Primary taxonomy
- Psychosomatic Medicine Physician 2084P0015X
- License numbers
- 051681 CT
AH 1918018-5244 MA
291484 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St, New Haven, CT 06510
- Phone
- (203) 785-2618
- Enumerated
- Jul 25, 2009
- Record last updated
- Jun 29, 2023
- Fax
- (203) 737-2221
- Medicare enrollment
- Enrolled (PECOS I20171127001901); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychosomatic medicine physician records → All 9 in Connecticut → Look up another NPI →
Also registered at 20 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
- Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
- Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
- Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
- Sarah AbdallahPsychiatry Physician1740800952
- Usama Abdelghany, PHARM DOncology Pharmacist1548827843
Verify Mark Alan Oldham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 051681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Rochester Department OF Psychiatry Clinical GroupRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychosomatic Medicine Physician providers in Connecticut
There are 9 psychosomatic medicine physician records in Connecticut.
All 9 in Connecticut → Every provider in New Haven → Psychosomatic Medicine Physician nationwide →
The 8 psychosomatic medicine physician records with the nearest ZIP codes
- Michaela Hurley, MD MPHNew Haven, CT 065101295479657
- Olivia Hurwitz, DONew Haven, CT 065101104319623
- Erica WeissNew Haven, CT 065111649484445
- Michel Mennesson, M.D.Bethlehem, CT 067511063621506
- Jeremy Barowsky, M.D.Greenwich, CT 068301851446843
- Debra Ressler, M.D.Westport, CT 068801164647541
- Melissa Wunsch, M.D.Westport, CT 068801871719591
- Diana Paez, MDFarmington, CT 060301518150010
Common questions
What is Mark Alan Oldham, M.D.'s NPI number?
Mark Alan Oldham, M.D.'s National Provider Identifier (NPI) is 1841420726, issued on Jul 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Oldham, M.D. located?
The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 785-2618. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Oldham, M.D.'s license?
NPPES lists Connecticut license number 051681, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mark Alan Oldham, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.