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Marvin Grendahl, MD
NPI 1871695791 · Ophthalmology Physician · Anchorage, AK
Marvin Grendahl, MD is a Ophthalmology Physician provider in Anchorage, AK (NPI 1871695791).
Provider details
- NPI number
- 1871695791
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD1417 (AK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3500 Latouche St
Suite 230
Anchorage, AK 99508-4209
Phone: (907) 561-1917
Fax: (907) 563-5373
Street-level locationGet directions
Mailing address
3500 Latouche St
Anchorage, AK 99508-4209
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marvin Grendahl's NPI number?
- Marvin Grendahl's National Provider Identifier (NPI) is 1871695791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Grendahl's specialty?
- Marvin Grendahl is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Grendahl located?
- Marvin Grendahl's practice location on file with NPPES is 3500 Latouche St, Anchorage, AK 99508-4209.
- What is Marvin Grendahl's phone number?
- The practice phone number listed in the NPPES registry for Marvin Grendahl is (907) 561-1917.
- Is Marvin Grendahl's NPI active?
- Yes — Marvin Grendahl's NPI (1871695791) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.