NPPES file of Aug 9, 2026

Mark Leslie Griswold, D.O.

Ophthalmology Physician · Oro Valley, AZ

Mark Leslie Griswold, D.O. is an ophthalmology physician with a practice address in Oro Valley, Arizona, and NPI 1336200039, issued on Dec 13, 2006. Check the license (Arizona 2799, as entered in NPPES) on the Arizona 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
1336200039
Name
Mark Leslie Griswold
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
2799 AZ
Self-reported in NPPES; status is on the state search
Practice location
1521 E Tangerine RD, Oro Valley, AZ 85755
Phone
(520) 797-9700
Enumerated
Dec 13, 2006
Record last updated
Nov 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(520) 797-0600
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 1521 E Tangerine RD

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

  1. Laura Birholtz, PHDPsychologist1184625493
  2. Paul Butler, MDGastroenterology Physician1295784254
  3. Lucia Esparza, FNP-BCFamily Nurse Practitioner1902135858
  4. Cynthia Goicoechea, FNP-CFamily Nurse Practitioner1023358363
  5. Jay Grossman, MDAllergy Physician1467480855
  6. Jennifer Otto, N.P.Nurse Practitioner1043259617

Verify Mark Leslie Griswold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 2799
    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 Arizona license search

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Ophthalmology Physician providers in Arizona

There are 353 ophthalmology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other ophthalmology physician records in Arizona

  1. Jack Aaron, MDTucson, AZ1043293566
  2. David Abbott, M.D.Phoenix, AZ1881891257
  3. Elahhe Afkhamnejad, M.D.Phoenix, AZ1659993897
  4. Shivi Agrawal, M.D.Phoenix, AZ1528379245
  5. Norman Ahl, MDTucson, AZ1144296278
  6. Joseph Aiello, MDScottsdale, AZ1801866553
  7. Patrick Aiello, MDYuma, AZ1235124744
  8. Todd Altenbernd, M.D.Tucson, AZ1841273356
  9. Aaron Amacher, M.D.Phoenix, AZ1700856283
  10. Jay Arora, M.D.Scottsdale, AZ1306259106

Common questions

What is Mark Leslie Griswold, D.O.'s NPI number?

Mark Leslie Griswold, D.O.'s National Provider Identifier (NPI) is 1336200039, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Leslie Griswold, D.O. located?

The NPPES record lists a practice address at 1521 E Tangerine RD, Oro Valley, AZ, 85755. Phone: (520) 797-9700. Providers update this record themselves, so call before visiting.

How can I verify Mark Leslie Griswold, D.O.'s license?

NPPES lists Arizona license number 2799, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.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.