Marvin Grendahl, MD
Ophthalmology Physician · Anchorage, AK
Marvin Grendahl, MD is an ophthalmology physician with a practice address in Anchorage, Alaska, and NPI 1871695791, issued on Sep 1, 2006. Check the license (Alaska MD1417, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marvin Grendahl
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD1417 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3500 Latouche St, Anchorage, AK 99508
- Phone
- (907) 561-1917
- Enumerated
- Sep 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (907) 563-5373
- Medicaid ID
- MD1417 AK
- Entity
- Type 1 · individual
Also registered at 3500 Latouche St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antonia Fowler, PTPhysical Therapist1144278250
- Robin Grendahl, MDOphthalmology Physician1730281684
- Richard Pauli, DDSGeneral Practice Dentistry1649495318
- Colby Smith, D.C.Chiropractor1548455546
- Candelario Villanueva, DISPENSUNG OPTICIANOptician1477722296
- David ZumbroOphthalmology Physician1184684177
Verify Marvin Grendahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license MD1417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average ophthalmology physician in 2024
25 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ophthalmology Physician providers in Alaska
There are 37 ophthalmology physician records in Alaska.
Other ophthalmology physician records in Alaska
- Robert Arnold, M.D.Anchorage, AK1942293428
- John Bennion, M.D.Jber, AK1689916470
- Robert Breffeilh, MDJuneau, AK1821045188
- Philip Brunetti, MDAnchorage, AK1124522636
- Peter Cannava, MDSoldotna, AK1275545766
- David Chamberlain, MDAnchorage, AK1407895949
- Eric Coulter, M.D.Anchorage, AK1871606681
- Edward Crouch, M.D.Anchorage, AK1326031956
- Ralph Dahlstrom, M.D.Anchorage, AK1861617284
- Don Davis, M.D.Anchorage, AK1023254190
Common questions
What is Marvin Grendahl, MD's NPI number?
Marvin Grendahl, MD's National Provider Identifier (NPI) is 1871695791, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marvin Grendahl, MD located?
The NPPES record lists a practice address at 3500 Latouche St, Anchorage, AK, 99508. Phone: (907) 561-1917. Providers update this record themselves, so call before visiting.
How can I verify Marvin Grendahl, MD's license?
NPPES lists Alaska license number MD1417, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marvin Grendahl, MD prescribe under Medicare Part D?
In 2024, Marvin Grendahl, MD had 25 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.