IndividualActive
Warren Denniston
NPI 1346466844 · Mental Health Counselor · Flint, MI
Warren Denniston is a Mental Health Counselor provider in Flint, MI (NPI 1346466844).
Provider details
- NPI number
- 1346466844
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6802085754 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
303 W Water St
Flint, MI 48503-5627
Phone: (810) 232-2766
Fax: (810) 232-2782
Street-level locationGet directions
Mailing address
6308 State Rd
Vassar, MI 48768-9262
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Denniston's NPI number?
- Warren Denniston's National Provider Identifier (NPI) is 1346466844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Denniston's specialty?
- Warren Denniston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Warren Denniston located?
- Warren Denniston's practice location on file with NPPES is 303 W Water St, Flint, MI 48503-5627.
- What is Warren Denniston's phone number?
- The practice phone number listed in the NPPES registry for Warren Denniston is (810) 232-2766.
- Is Warren Denniston's NPI active?
- Yes — Warren Denniston's NPI (1346466844) 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.