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OAK TREE ANESTHESIA ASSOCIATES, LLC
NPI 1235672890
Nurse Anesthetist, Certified Registered in Edison, NJ

Active since November 29, 2016
1931 OAK TREE RD STE 100, EDISON, NJ 08820(732) 603-8634(866) 665-8561 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 10, 2024, Apr 1, 2024, Feb 9, 2021 and 1 more (4 updates tracked since 2020).

About Oak Tree Anesthesia Associates, Llc NPPES

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

OAK TREE ANESTHESIA ASSOCIATES, LLC (NPI 1235672890) is a healthcare organization registered as a nurse anesthetist, certified registered in Edison, New Jersey and active in the NPI registry since November 2016. The organization lists Jeff Perry, Manager, as its authorized official.

NPPES Registry Identity

NPI1235672890
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameOAK TREE ANESTHESIA ASSOCIATES, LLC
Location Address1931 OAK TREE RD STE 100Edison, NJ 08820-2072
Mailing AddressPo Box 735807Dallas, TX 75373-5807 · (888) 717-5383
Phone(732) 603-8634
Fax(866) 665-8561
Organization SubpartNo
Authorized OfficialJeff PerryManager · (502) 418-4700
Enumeration DateNovember 29, 2016
Last NPPES UpdateJuly 23, 20254 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1235672890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedAnesthesiologyTaxonomy 207L00000X
1931 OAK TREE RD STE 100, Edison, NJ 08820
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Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oak Tree Anesthesia Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Oak Tree Anesthesia Associates, LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Yifeng Ding, MD
Anesthesiology
NPI 1255422960
102 JAMES ST SUITE 103
Edison, NJ 08820
(732) 494-1444
✔ PECOS✔ Accepts Medicare1.2 mi
Herbert Lee, MD
Anesthesiology
NPI 1487745196
2 LINCOLN HIGHWAY SUITE 500
Edison, NJ 08820
(732) 494-1444
✔ PECOS✔ Accepts Medicare1.5 mi
Vijaya Lakshmi Reddy, M.D.
Anesthesiology
NPI 1538162656
40 STIRLING RD STE 205 SURGICARE ANESTHESIA OF CENTRAL JERSEY
Watchung, NJ 07069
(908) 769-1084
✔ PECOS6.5 mi
Mehrdad Rafizadeh, M.D.
Anesthesiology
NPI 1790846483
25B VREELAND RD
Florham Park, NJ 07932
(973) 660-9334
✔ PECOS✔ Accepts Medicare15 mi
Lorraine Volpe, MD
Anesthesiology
NPI 1982653622
1 CLARA MAASS DR
Belleville, NJ 07109
(973) 450-2000
✔ PECOS✔ Accepts Medicare18 mi
Gary Ritholz, D.O.
Anesthesiology
NPI 1164408290
301 E 64TH ST
New York, NY 10021
(212) 734-3372
✔ PECOS✔ Accepts Medicare25 mi
Bhupendra Modi, M.D.
Anesthesiology
NPI 1871536953
1650 GRAND CONCOURSE
Bronx, NY 10457
(718) 239-8383
✔ PECOS✔ Accepts Medicare30 mi
Wendy Mailman, M.D.
Anesthesiology
NPI 1124065081
333 N OXFORD VALLEY RD STE 510
Fairless Hills, PA 19030
(215) 785-0145
✔ PECOS✔ Accepts Medicare38 mi
Chhaya Dave, M.D.
Anesthesiology
NPI 1184608549
1000 SALEM RD SUITE B
Willingboro, NJ 08046
(877) 476-6642
✔ PECOS✔ Accepts Medicare47 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Oak Tree Anesthesia Associates, LLC's NPI number?

The NPI number for Oak Tree Anesthesia Associates, LLC is 1235672890. It was assigned to this organization in the NPPES registry on November 29, 2016.

Where is Oak Tree Anesthesia Associates, LLC located?

Oak Tree Anesthesia Associates, LLC is located at 1931 Oak Tree Rd Ste 100, Edison, NJ 08820. The listed phone number is (732) 603-8634.

What is Oak Tree Anesthesia Associates, LLC's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Oak Tree Anesthesia Associates, LLC enrolled in Medicare?

Yes. Oak Tree Anesthesia Associates, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oak Tree Anesthesia Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Anesthesiology, reassign their Medicare billing to Oak Tree Anesthesia Associates, LLC. A 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 the clinician's services. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oak Tree Anesthesia Associates, LLC was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.