IndividualActive
Matthew Volzer
NPI 1407991334 · Marriage & Family Therapist · Rocklin, CA
Matthew Volzer is a Marriage & Family Therapist provider in Rocklin, CA (NPI 1407991334).
Provider details
- NPI number
- 1407991334
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MFC52979 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
5701 Lonetree Blvd
123
Rocklin, CA 95765-3772
Phone: (916) 672-7692
Approximate (ZIP-level) locationGet directions
Mailing address
2257 Trimstone Way
Roseville, CA 95747-8819
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2013-04-09
Frequently asked questions
- What is Matthew Volzer's NPI number?
- Matthew Volzer's National Provider Identifier (NPI) is 1407991334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Volzer's specialty?
- Matthew Volzer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Matthew Volzer located?
- Matthew Volzer's practice location on file with NPPES is 5701 Lonetree Blvd, Rocklin, CA 95765-3772.
- What is Matthew Volzer's phone number?
- The practice phone number listed in the NPPES registry for Matthew Volzer is (916) 672-7692.
- Is Matthew Volzer's NPI active?
- Yes — Matthew Volzer's NPI (1407991334) is active in the NPPES registry as of the last update on 2013-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.