Matthew Campbell, M.D.
NPI 1841645223 · Addiction Psychiatry Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Campbell, M.D. is a Addiction Psychiatry Physician provider in Sacramento, CA (NPI 1841645223).
Provider details
- NPI number
- 1841645223
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 75354 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2016-05-04
- Last updated
- 2026-05-30
- Certified
- 2026-05-30
Frequently asked questions
- What is Matthew Campbell's NPI number?
- Matthew Campbell's National Provider Identifier (NPI) is 1841645223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Campbell's specialty?
- Matthew Campbell is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Campbell located?
- Matthew Campbell's practice location on file with NPPES is 2108 N St # 10209, Sacramento, CA 95816-5712.
- What is Matthew Campbell's phone number?
- The practice phone number listed in the NPPES registry for Matthew Campbell is (909) 378-5135.
- Does Matthew Campbell accept Medicare?
- Matthew Campbell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Campbell's NPI active?
- Yes — Matthew Campbell's NPI (1841645223) is active in the NPPES registry as of the last update on 2026-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.