MARY E LARKIN PT
NPI 1407802630
Physical Therapist in Seaford, NY
About Mary E Larkin Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY E LARKIN PT (NPI 1407802630) is an individual physical therapist in Seaford, New York, licensed in New York (25529) and active in the NPI registry since May 2006. She is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Identifiers 2
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 E Larkin 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 Reassignment
Medicare enrollment records show Mary Larkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Port Washington, NY 11050
- Reassigned Medicare billing, New York enrollment
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11783 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEAFORD, NY 11783
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 Larkin's NPI number?
The NPI number for Mary Larkin is 1407802630. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Mary Larkin located?
Mary Larkin practices at 3839 Merrick Rd, Seaford, NY 11783. The listed phone number is (516) 802-2895.
What is Mary Larkin's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Mary Larkin enrolled in Medicare?
Yes. Mary Larkin 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 organization bills Medicare for Mary Larkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Larkin reassigns Medicare benefits to Fahrenheit Physical Therapy PC (Port Washington, NY). The 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 Larkin'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 Larkin was last updated on April 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 E Larkin, PT · NPI 1407802630
Physical Therapist provider in Seaford, New York. Individual provider, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1407802630 (Entity type: Individual)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** 25529 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3839 MERRICK RD, Seaford, NY 11783-2839
- **Phone:** (516) 802-2895 · **Fax:** (516) 802-2897
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Fahrenheit Physical Therapy PC (NPI 1427299254, Port Washington, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** April 20, 2011
- **Other identifiers:** Other Q14D5Q4FH1 (NY); Medicare ID-Type Unspecified 0324CB (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1407802630) · Data from the CMS NPPES public registry.