Mark Joseph Serrano, RN
NPI 1912891383 · Psychiatric/Mental Health Registered Nurse · Berkeley, CA
Mark Joseph Serrano, RN is a Psychiatric/Mental Health Registered Nurse provider in Berkeley, CA (NPI 1912891383).
Provider details
- NPI number
- 1912891383
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 95349655 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-06-09
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Frequently asked questions
- What is Mark Joseph Serrano's NPI number?
- Mark Joseph Serrano's National Provider Identifier (NPI) is 1912891383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Joseph Serrano's specialty?
- Mark Joseph Serrano is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mark Joseph Serrano located?
- Mark Joseph Serrano's practice location on file with NPPES is 2001 Dwight Way, Berkeley, CA 94704-2608.
- What is Mark Joseph Serrano's phone number?
- The practice phone number listed in the NPPES registry for Mark Joseph Serrano is (510) 204-4452.
- Is Mark Joseph Serrano's NPI active?
- Yes — Mark Joseph Serrano's NPI (1912891383) is active in the NPPES registry as of the last update on 2025-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.