Sharon Gerstenzang
NPI 1245528447 · Clinical Psychologist · Fountain Valley, CA
Sharon Gerstenzang is a Clinical Psychologist organization in Fountain Valley, CA (NPI 1245528447).
Provider details
- NPI number
- 1245528447
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sharon Gerstenzang, Psychologist, Founder(714) 964-3126
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2011-07-21
- Last updated
- 2011-10-14
Frequently asked questions
- What is Sharon Gerstenzang's NPI number?
- Sharon Gerstenzang's National Provider Identifier (NPI) is 1245528447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sharon Gerstenzang?
- Sharon Gerstenzang is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sharon Gerstenzang located?
- Sharon Gerstenzang's practice location on file with NPPES is 10101 Slater Ave Ste 205, Fountain Valley, CA 92708-4741.
- What is Sharon Gerstenzang's phone number?
- The practice phone number listed in the NPPES registry for Sharon Gerstenzang is (714) 964-3126.
- Who is the authorized official for Sharon Gerstenzang?
- The authorized official listed on Sharon Gerstenzang's NPPES record is Sharon Gerstenzang, Psychologist, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sharon Gerstenzang's NPI active?
- Yes — Sharon Gerstenzang's NPI (1245528447) is active in the NPPES registry as of the last update on 2011-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.