Deborah Holzman, APRN
NPI 1902181480 · Psychiatric/Mental Health Nurse Practitioner · Los Osos, CA
Deborah Holzman, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Los Osos, CA (NPI 1902181480).
Provider details
- NPI number
- 1902181480
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP95008961 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-10-17
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Deborah Holzman's NPI number?
- Deborah Holzman's National Provider Identifier (NPI) is 1902181480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Holzman's specialty?
- Deborah Holzman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Holzman located?
- Deborah Holzman's practice location on file with NPPES is 585 Henrietta Ave, Los Osos, CA 93402-2521.
- What is Deborah Holzman's phone number?
- The practice phone number listed in the NPPES registry for Deborah Holzman is (805) 242-1344.
- Is Deborah Holzman's NPI active?
- Yes — Deborah Holzman's NPI (1902181480) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.