Ann Singleton, CRNA
NPI 1528116555 · Certified Registered Nurse Anesthetist · Anaheim, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Singleton, CRNA is a Certified Registered Nurse Anesthetist provider in Anaheim, CA (NPI 1528116555).
Provider details
- NPI number
- 1528116555
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- NA2765 (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
19 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
- 2007-01-08
- Last updated
- 2023-12-22
Frequently asked questions
- What is Ann Singleton's NPI number?
- Ann Singleton's National Provider Identifier (NPI) is 1528116555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Singleton's specialty?
- Ann Singleton is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Singleton located?
- Ann Singleton's practice location on file with NPPES is 411 N Lakeview Ave, Anaheim, CA 92807-3028.
- What is Ann Singleton's phone number?
- The practice phone number listed in the NPPES registry for Ann Singleton is (888) 988-2800.
- Does Ann Singleton accept Medicare?
- Ann Singleton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Singleton's NPI active?
- Yes — Ann Singleton's NPI (1528116555) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.