ANNE GRATTAN O.D.
NPI 1972945913
Optometrist in Torrance, CA
About Anne Grattan O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE GRATTAN O.D. (NPI 1972945913) is an individual optometrist in Torrance, California, licensed in California (15086) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Berkeley Northeastern State University - College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Anne Grattan O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Anne Grattan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Long Beach, CA 90815
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Los Angeles, CA 90067
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Anne Grattan's NPI number?
The NPI number for Anne Grattan is 1972945913. It was assigned to this individual provider in the NPPES registry on July 18, 2013.
Where is Anne Grattan located?
Anne Grattan practices at 22525 Maple Ave Ste 100, Torrance, CA 90505. The listed phone number is (310) 803-9633.
What is Anne Grattan's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Anne Grattan enrolled in Medicare?
Yes. Anne Grattan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Anne Grattan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Grattan reassigns Medicare benefits to 3 organizations: Eye Physicians Of Long Beach A Medical Group Inc. (Long Beach, CA), Advanced Vision Care A California General Partnership (Los Angeles, CA) and Beaver Medical Group P C (Redlands, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anne Grattan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anne Grattan accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Providence Health Plan list Anne Grattan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Anne Grattan was last updated on March 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.