Marvin John Grendahl MD a Professional Corp.
NPI 1063694750 · Ophthalmology Physician · Anchorage, AK
Marvin John Grendahl MD a Professional Corp. is a Ophthalmology Physician organization in Anchorage, AK (NPI 1063694750).
Provider details
- NPI number
- 1063694750
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gail Leingang, Office Admin.(907) 561-1917
- License
- MD3686 (AK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-12-04
- Last updated
- 2011-11-22
Frequently asked questions
- What is Marvin John Grendahl MD a Professional Corp.'s NPI number?
- Marvin John Grendahl MD a Professional Corp.'s National Provider Identifier (NPI) is 1063694750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marvin John Grendahl MD a Professional Corp.?
- Marvin John Grendahl MD a Professional Corp. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin John Grendahl MD a Professional Corp. located?
- Marvin John Grendahl MD a Professional Corp.'s practice location on file with NPPES is 3500 Latouche St Ste 280, Anchorage, AK 99508-4261.
- What is Marvin John Grendahl MD a Professional Corp.'s phone number?
- The practice phone number listed in the NPPES registry for Marvin John Grendahl MD a Professional Corp. is (907) 561-1917.
- Who is the authorized official for Marvin John Grendahl MD a Professional Corp.?
- The authorized official listed on Marvin John Grendahl MD a Professional Corp.'s NPPES record is Gail Leingang, Office Admin.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marvin John Grendahl MD a Professional Corp.'s NPI active?
- Yes — Marvin John Grendahl MD a Professional Corp.'s NPI (1063694750) is active in the NPPES registry as of the last update on 2011-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.