IndividualActive
Marc Bonham
NPI 1639461940 · Social Worker · Placerville, CA
Marc Bonham is a Social Worker provider in Placerville, CA (NPI 1639461940).
Provider details
- NPI number
- 1639461940
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
630 Skyline Ct
Placerville, CA 95667-5442
Phone: (530) 642-2317
Street-level locationGet directions
Mailing address
630 Skyline Ct
Placerville, CA 95667-5442
Registry dates
- Enumerated
- 2011-05-04
- Last updated
- 2011-05-04
Frequently asked questions
- What is Marc Bonham's NPI number?
- Marc Bonham's National Provider Identifier (NPI) is 1639461940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Bonham's specialty?
- Marc Bonham is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marc Bonham located?
- Marc Bonham's practice location on file with NPPES is 630 Skyline Ct, Placerville, CA 95667-5442.
- What is Marc Bonham's phone number?
- The practice phone number listed in the NPPES registry for Marc Bonham is (530) 642-2317.
- Is Marc Bonham's NPI active?
- Yes — Marc Bonham's NPI (1639461940) is active in the NPPES registry as of the last update on 2011-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.