Donald Merriam
NPI 1952763724 · Addiction (Substance Use Disorder) Counselor · Sacramento, CA
Donald Merriam is a Addiction (Substance Use Disorder) Counselor provider in Sacramento, CA (NPI 1952763724).
Provider details
- NPI number
- 1952763724
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- A050410918 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-03-22
- Last updated
- 2025-01-16
- Certified
- 2025-01-16
Frequently asked questions
- What is Donald Merriam's NPI number?
- Donald Merriam's National Provider Identifier (NPI) is 1952763724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Merriam's specialty?
- Donald Merriam is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Donald Merriam located?
- Donald Merriam's practice location on file with NPPES is 4441 Auburn Blvd Ste E, Sacramento, CA 95841-4139.
- What is Donald Merriam's phone number?
- The practice phone number listed in the NPPES registry for Donald Merriam is (916) 473-5764.
- Is Donald Merriam's NPI active?
- Yes — Donald Merriam's NPI (1952763724) is active in the NPPES registry as of the last update on 2025-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.