IndividualActive
Calvin Althoff
NPI 1336958743 · Counselor · Denver, CO
Calvin Althoff is a Counselor provider in Denver, CO (NPI 1336958743).
Provider details
- NPI number
- 1336958743
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
4455 E 12th Ave
Denver, CO 80220-2415
Phone: (763) 913-2513
Street-level locationGet directions
Mailing address
7497 E 10th Ave
Denver, CO 80230-4893
Registry dates
- Enumerated
- 2025-01-01
- Last updated
- 2025-01-01
- Certified
- 2025-01-01
Frequently asked questions
- What is Calvin Althoff's NPI number?
- Calvin Althoff's National Provider Identifier (NPI) is 1336958743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Althoff's specialty?
- Calvin Althoff is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Calvin Althoff located?
- Calvin Althoff's practice location on file with NPPES is 4455 E 12th Ave, Denver, CO 80220-2415.
- What is Calvin Althoff's phone number?
- The practice phone number listed in the NPPES registry for Calvin Althoff is (763) 913-2513.
- Is Calvin Althoff's NPI active?
- Yes — Calvin Althoff's NPI (1336958743) is active in the NPPES registry as of the last update on 2025-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.