Man Nguyen, MSW
NPI 1942500426 · Mental Health Counselor · Napa, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Man Nguyen, MSW is a Mental Health Counselor provider in Napa, CA (NPI 1942500426).
Provider details
- NPI number
- 1942500426
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2010-10-29
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Man Nguyen's NPI number?
- Man Nguyen's National Provider Identifier (NPI) is 1942500426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Man Nguyen's specialty?
- Man Nguyen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Man Nguyen located?
- Man Nguyen's practice location on file with NPPES is 2100 Napa Vallejo Hwy, Napa, CA 94558-6234.
- What is Man Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Man Nguyen is (707) 253-5314.
- Does Man Nguyen accept Medicare?
- Man Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Man Nguyen's NPI active?
- Yes — Man Nguyen's NPI (1942500426) is active in the NPPES registry as of the last update on 2022-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.