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ELIZABETH ARANA MESTER OT
NPI 1164725693
Occupational Therapist - Hand in Philadelphia, PA

Active since December 06, 2010Accepts Medicare Assignment
1 CRESCENT DR STE 100, PHILADELPHIA, PA 19112(215) 521-3023 Get Directions Write a Review

NPPES record last updated: June 24, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth Arana Mester Ot NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH ARANA MESTER OT (NPI 1164725693) is an individual hand provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OC011441) and active in the NPI registry since December 2010. She maintains a secondary practice location in Bryn Mawr and is a graduate of Other (1997).

NPPES Registry Identity

NPI1164725693
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameELIZABETH ARANA MESTERCredential: OT
Location Address1 CRESCENT DR STE 100Philadelphia, PA 19112-1015
Mailing AddressPo Box 34990Belfast, ME 04915-0627
Phone(215) 521-3023
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateDecember 6, 2010
Last NPPES UpdateJune 24, 2024
NPPES CertifiedJune 24, 2024
✔ NPI 1164725693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
License✔ Licensed in PA · OC011441
1 CRESCENT DR STE 100, Philadelphia, PA 19112
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Secondary Practice Location 1

Location 1101 S Bryn Mawr Ave, Suite 300Bryn Mawr, PA 19010-3120 · Phone (610) 525-1000 ext. 121 · Fax (610) 525-1001

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

Elizabeth Arana Mester Ot 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.

PECOS PAC ID1951572437
PECOS Enrollment IDI20110913000426

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Mester reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Premier Orthopaedic And Sports Medicine Associates, Ltd
14 mi
Orthopaedic Surgery
3809 W CHESTER PIKE, SUITE 150
Newtown Square, PA 19073
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 241 clinicians in this Medicare group
NPI 1215987243 (610) 359-5664

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 2

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.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
367 services51 patients
Evaluation for occupational therapy, typically 30 minutes 97165
An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.
14 services13 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PREMIER ORTHOPAEDIC AND SPORTS MEDICINE ASSOCIATES LTD
Durable Medical Equipment & Medical Supplies
1 CRESCENT DR STE 100
PHILADELPHIA, PA 19112
Philadelphia County (610) 768-5945

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 Elizabeth Mester's NPI number?

The NPI number for Elizabeth Mester is 1164725693. It was assigned to this individual provider in the NPPES registry on December 6, 2010.

Where is Elizabeth Mester located?

Elizabeth Mester practices at 1 Crescent Dr Ste 100, Philadelphia, PA 19112. The listed phone number is (215) 521-3023.

What is Elizabeth Mester's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Elizabeth Mester enrolled in Medicare?

Yes. Elizabeth Mester 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 Elizabeth Mester's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mester reassigns Medicare benefits to Premier Orthopaedic And Sports Medicine Associates, Ltd (Newtown Square, PA). 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 Elizabeth Mester'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 Elizabeth Mester was last updated on June 24, 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.