NPPES file of Aug 9, 2026

Leonard Irwin Thatch, MD

Family Medicine Physician · Santa Fe, NM

Leonard Irwin Thatch, MD is a family medicine physician with a practice address in Santa Fe, New Mexico, and NPI 1548238231, issued on Mar 9, 2006. Check the license (New Mexico MD2003-0709, as entered in NPPES) on the New Mexico Medical Board; 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
1548238231
Name
Leonard Irwin Thatch
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD2003-0709 NM
Self-reported in NPPES; status is on the state search
Practice location
2055 S Pacheco St, Santa Fe, NM 87505
Phone
(505) 473-0390
Enumerated
Mar 9, 2006
Record last updated
Apr 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(505) 473-0375
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 2055 S Pacheco St

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

  1. Dean Branson, DOFamily Medicine Physician1477541712
  2. Karen Endacott, MDInternal Medicine Physician1598734717
  3. Eric Manske, M.D.Obstetrics & Gynecology Physician1134150774
  4. Meghan MunleyProfessional Counselor1104536861
  5. Mary Tipton, LMHCProfessional Counselor1962773754
  6. Christina Ulibarri, M.D.Obstetrics & Gynecology Physician1598146243

Verify Leonard Irwin Thatch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license MD2003-0709
    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 New Mexico 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.

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Leonard Irwin Thatch among 1,287 family medicine physician records in New Mexico

Leonard Irwin Thatch, MD is one of 1,287 family medicine physician records with a practice address in New Mexico. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 51% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2009 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

122 family medicine physician records list a practice address in Santa Fe

They are 122 of the 4,551 NPPES records with a practice address in Santa Fe, and 1,287 family medicine physician records in New Mexico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Blakeburn, MDSanta Fe, NM 875051164419560
  2. Dean Branson, DOSanta Fe, NM 875051477541712
  3. Eric Grasser, M.D.Santa Fe, NM 875051962474635
  4. Kurt Kastendieck, MDSanta Fe, NM 875051003804923
  5. Frederick Kullman, M.D.Santa Fe, NM 875051649276981
  6. Julie Martinez, MDSanta Fe, NM 875051598753782
  7. Leah Morton, M.D.Santa Fe, NM 875051659353985
  8. Mario Pacheco, MDSanta Fe, NM 875051295703809

Common questions

What is Leonard Irwin Thatch, MD's NPI number?

Leonard Irwin Thatch, MD's National Provider Identifier (NPI) is 1548238231, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Irwin Thatch, MD located?

The NPPES record lists a practice address at 2055 S Pacheco St, Santa Fe, NM, 87505. Phone: (505) 473-0390. Providers update this record themselves, so call before visiting.

How can I verify Leonard Irwin Thatch, MD's license?

NPPES lists New Mexico license number MD2003-0709, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.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.