OrganizationActive
Crittenton Services
NPI 1699143545 · Case Management Agency · Fullerton, CA
Crittenton Services is a Case Management Agency organization in Fullerton, CA (NPI 1699143545).
Provider details
- NPI number
- 1699143545
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Organization subpart
- No
- Authorized official
- Natalie Nieva, Supervisor Mh(714) 680-9000
Specialties & taxonomies
Agencies
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
801 E Chapman Ave Ste 203
Fullerton, CA 92831-3846
Phone: (714) 680-9000
Street-level locationGet directions
Mailing address
Po Box 919
Fullerton, CA 92836-0919
Registry dates
- Enumerated
- 2015-09-09
- Last updated
- 2015-09-09
Frequently asked questions
- What is Crittenton Services's NPI number?
- Crittenton Services's National Provider Identifier (NPI) is 1699143545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Crittenton Services?
- Crittenton Services is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is Crittenton Services located?
- Crittenton Services's practice location on file with NPPES is 801 E Chapman Ave Ste 203, Fullerton, CA 92831-3846.
- What is Crittenton Services's phone number?
- The practice phone number listed in the NPPES registry for Crittenton Services is (714) 680-9000.
- Who is the authorized official for Crittenton Services?
- The authorized official listed on Crittenton Services's NPPES record is Natalie Nieva, Supervisor Mh. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Crittenton Services's NPI active?
- Yes — Crittenton Services's NPI (1699143545) is active in the NPPES registry as of the last update on 2015-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.