IndividualActive
Gary Knudson
NPI 1023163144 · Clinical Social Worker · Alpena, MI
Gary Knudson is a Clinical Social Worker provider in Alpena, MI (NPI 1023163144).
Provider details
- NPI number
- 1023163144
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801066573 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
1501 W Chisholm St
Alpena, MI 49707-1401
Phone: (989) 356-7390
Fax: (989) 356-8013
Street-level locationGet directions
Mailing address
333 W Washington Ave
Alpena, MI 49707-2736
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Knudson's NPI number?
- Gary Knudson's National Provider Identifier (NPI) is 1023163144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Knudson's specialty?
- Gary Knudson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gary Knudson located?
- Gary Knudson's practice location on file with NPPES is 1501 W Chisholm St, Alpena, MI 49707-1401.
- What is Gary Knudson's phone number?
- The practice phone number listed in the NPPES registry for Gary Knudson is (989) 356-7390.
- Is Gary Knudson's NPI active?
- Yes — Gary Knudson's NPI (1023163144) 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.