PETER LEONG M.D.
NPI 1083634646
Anesthesiology - Pain Medicine in Portland, ME

Active since July 19, 2006PECOS Enrolled
144 STATE ST, ANESTHESIA DEPARTMENT, PORTLAND, ME 04101(207) 879-3385 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Peter Leong M.d. NPPES

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

PETER LEONG M.D. (NPI 1083634646) is an individual pain medicine provider in Portland, Maine, licensed in Maine (012921) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083634646
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NamePETER LEONGCredential: M.D.
Location Address144 STATE ST, ANESTHESIA DEPARTMENTPortland, ME 04101-3776
Mailing AddressPo Box 676, Maine AnesthesiologyLewiston, ME 04243-0676 · (800) 720-1664
Sole ProprietorNo
Enumeration DateJuly 19, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1083634646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License Licensed in ME · 012921
Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 012921 (ME)
144 STATE ST, Portland, ME 04101

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Peter Leong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
144 STATE ST
PORTLAND, ME 04101
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Dietitian, Registered
144 STATE ST
PORTLAND, ME 04101
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Emergency Medicine
144 STATE ST
PORTLAND, ME 04101
Nurse Anesthetist, Certified Registered
144 STATE ST
PORTLAND, ME 04101
Anesthesiology
144 STATE ST, ANESTHESIA DEPARTMENT
PORTLAND, ME 04101
Physician Assistant
144 STATE ST
PORTLAND, ME 04101

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 Peter Leong's NPI number?

The NPI number for Peter Leong is 1083634646. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Peter Leong located?

Peter Leong practices at 144 State St Anesthesia Department, Portland, ME 04101. The listed phone number is (207) 879-3385.

What is Peter Leong's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Peter Leong enrolled in Medicare?

Yes. Peter Leong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Peter Leong was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.