NPPES file of Aug 9, 2026

Gretchen A. Van Maren, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Tucson, AZ

Gretchen A. Van Maren, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Tucson, Arizona, and NPI 1497588420, issued on Aug 23, 2024. Check the license (Arizona 21135, 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
1497588420
Name
Gretchen A. Van Maren
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
21135 AZ
Self-reported in NPPES; status is on the state search
Practice location
7225 N Mona Lisa RD Ste 101, Tucson, AZ 85741
Phone
(520) 547-7000
Enumerated
Aug 23, 2024
Record last updated
Aug 23, 2024
Fax
(520) 547-7002
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 hospice and palliative medicine (internal medicine) physician records → All 67 in Arizona → Look up another NPI →

Verify Gretchen A. Van Maren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 21135    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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Gretchen A. Van Maren among 67 hospice and palliative medicine (internal medicine) physician records in Arizona

Gretchen A. Van Maren, MD is one of 67 hospice and palliative medicine (internal medicine) physician records with a practice address in Arizona. 87% 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 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2024 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Arizona

There are 67 hospice and palliative medicine (internal medicine) physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 67 in Arizona → Every provider in Tucson → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Timothy Domer, M.D.Tucson, AZ 857451942389770
  2. Macy Whitley, D.O.Tucson, AZ 857241013181577
  3. Bianca Zangeneh, M.D.Tucson, AZ 857231972891141
  4. Amy Klein, MDTucson, AZ 857191023370822
  5. Leslie Kirk, MDTucson, AZ 857121831171115
  6. Lawrence Lincoln, M.D.Tucson, AZ 857121194725267
  7. Megan Potilechio, DOTucson, AZ 857121255868451
  8. Andrew Latchman, M.D.Sierra Vista, AZ 856351184060832

Common questions

What is Gretchen A. Van Maren, MD's NPI number?

Gretchen A. Van Maren, MD's National Provider Identifier (NPI) is 1497588420, issued on Aug 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen A. Van Maren, MD located?

The NPPES record lists a practice address at 7225 N Mona Lisa RD Ste 101, Tucson, AZ, 85741. Phone: (520) 547-7000. Providers update this record themselves, so call before visiting.

How can I verify Gretchen A. Van Maren, MD's license?

NPPES lists Arizona license number 21135, 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.

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.