NPPES file of Aug 9, 2026

Mary Tallmadge Jackson, M.D.

Obstetrics & Gynecology Physician · Arroyo Grande, CA

Mary Tallmadge Jackson, M.D. is an obstetrics & gynecology physician with a practice address in Arroyo Grande, California, and NPI 1043296882, issued on Dec 22, 2005. Check the license (California G56252, as entered in NPPES) on the Medical Board of California; 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
1043296882
Name
Mary Tallmadge Jackson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
G56252 CA
6198 HI
Self-reported in NPPES; status is on the state search
Practice location
120 Corbett Canyon RD, Arroyo Grande, CA 93420
Phone
(805) 459-0529
Enumerated
Dec 22, 2005
Record last updated
Jul 13, 2026
Fax
(805) 474-8555
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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8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Verify Mary Tallmadge Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G56252    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 California license search

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Mary Tallmadge Jackson among 5,088 obstetrics & gynecology physician records in California

Mary Tallmadge Jackson, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,088 in California → Every provider in Arroyo Grande → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Eric Chan, M.D.Arroyo Grande, CA 934201780773044
  2. Neil Correia, M.D.Arroyo Grande, CA 934201316145303
  3. Jane Lee, M.D.Arroyo Grande, CA 934201962450254
  4. Bruce Monroy, MDArroyo Grande, CA 934201790704161
  5. Lawrence Bines, M.D.Lompoc, CA 934261679517460
  6. Barbara Clutter, M.D.San Luis Obispo, CA 934051720004237
  7. Eric Colton, MDSan Luis Obispo, CA 934051790723492
  8. Kurt Haupt, M.D.San Luis Obispo, CA 934051255357620

Common questions

What is Mary Tallmadge Jackson, M.D.'s NPI number?

Mary Tallmadge Jackson, M.D.'s National Provider Identifier (NPI) is 1043296882, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Tallmadge Jackson, M.D. located?

The NPPES record lists a practice address at 120 Corbett Canyon RD, Arroyo Grande, CA, 93420. Phone: (805) 459-0529. Providers update this record themselves, so call before visiting.

How can I verify Mary Tallmadge Jackson, M.D.'s license?

NPPES lists California license number G56252, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.