IndividualActive
John Callahan, BS
NPI 1609092600 · Counselor · Saginaw, MI
John Callahan, BS is a Counselor provider in Saginaw, MI (NPI 1609092600).
Provider details
- NPI number
- 1609092600
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- BS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
1321 S Fayette St
Saginaw, MI 48602-1447
Phone: (989) 792-8000
Fax: (989) 792-8445
Street-level locationGet directions
Mailing address
822 S Webster St
Saginaw, MI 48602-1616
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Callahan's NPI number?
- John Callahan's National Provider Identifier (NPI) is 1609092600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Callahan's specialty?
- John Callahan is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is John Callahan located?
- John Callahan's practice location on file with NPPES is 1321 S Fayette St, Saginaw, MI 48602-1447.
- What is John Callahan's phone number?
- The practice phone number listed in the NPPES registry for John Callahan is (989) 792-8000.
- Is John Callahan's NPI active?
- Yes — John Callahan's NPI (1609092600) 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.