MARY ANN P LACSON PT
NPI 1851638928
Physical Therapist - Orthopedic in Brentwood, CA
About Mary Ann P Lacson Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANN P LACSON PT (NPI 1851638928) is an individual orthopedic provider in Brentwood, California, licensed in California (39800) and active in the NPI registry since January 2013. She maintains a secondary practice location in Brentwood and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mary Ann P Lacson Pt 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 Mary Ann Lacson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brentwood, CA 94513
- Reassigned Medicare billing, California enrollment
- 211 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 1,388 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 4
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.
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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mary Ann Lacson's NPI number?
The NPI number for Mary Ann Lacson is 1851638928. It was assigned to this individual provider in the NPPES registry on January 9, 2013.
Where is Mary Ann Lacson located?
Mary Ann Lacson practices at 2490 Sand Creek Rd, Brentwood, CA 94513. The listed phone number is (925) 939-8585.
What is Mary Ann Lacson's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Mary Ann Lacson enrolled in Medicare?
Yes. Mary Ann Lacson 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 Mary Ann Lacson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ann Lacson reassigns Medicare benefits to 3 organizations: Golden State Orthopedics & Spine (Brentwood, CA), Permanente Medical Group Inc (Stockton, CA) and California Luna Care Physical Therapy PC (Los Gatos, 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 Mary Ann Lacson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Ann Lacson was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Ann P Lacson, PT · NPI 1851638928
Orthopedic provider in Brentwood, California. Individual provider, active in the CMS NPPES registry since January 9, 2013.
## Identity
- **NPI:** 1851638928 (Entity type: Individual)
- **Enumerated:** January 9, 2013
- **Primary specialty:** Physical Therapist - Orthopedic · taxonomy 2251X0800X
- **State license:** 39800 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2490 SAND CREEK RD, Brentwood, CA 94513-7058
- **Phone:** (925) 939-8585
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Golden State Orthopedics & Spine (NPI 1164186847, Brentwood, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA); California Luna Care Physical Therapy PC (NPI 1689162166, Los Gatos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** March 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851638928) · Data from the CMS NPPES public registry.