IndividualActive
Mark Alvidrez
NPI 1013655307 · Mental Health Counselor · Grass Valley, CA
Mark Alvidrez is a Mental Health Counselor provider in Grass Valley, CA (NPI 1013655307).
Provider details
- NPI number
- 1013655307
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
900 E Main St Ste 201
Grass Valley, CA 95945-5853
Phone: (530) 273-2244
Street-level locationGet directions
Mailing address
900 E Main St Ste 201
Grass Valley, CA 95945-5853
Registry dates
- Enumerated
- 2022-05-25
- Last updated
- 2022-05-25
- Certified
- 2022-05-25
Frequently asked questions
- What is Mark Alvidrez's NPI number?
- Mark Alvidrez's National Provider Identifier (NPI) is 1013655307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Alvidrez's specialty?
- Mark Alvidrez is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Alvidrez located?
- Mark Alvidrez's practice location on file with NPPES is 900 E Main St Ste 201, Grass Valley, CA 95945-5853.
- What is Mark Alvidrez's phone number?
- The practice phone number listed in the NPPES registry for Mark Alvidrez is (530) 273-2244.
- Is Mark Alvidrez's NPI active?
- Yes — Mark Alvidrez's NPI (1013655307) is active in the NPPES registry as of the last update on 2022-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.