LESLIE CECILE THOMAS MD
NPI 1265460083
Anesthesiology in Springfield, MA

Q: What is Leslie Thomas's NPI number?

The NPI number for Leslie Thomas is 1265460083. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Q: What is Leslie Thomas's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Leslie Thomas was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment

759 CHESTNUT ST, SPRINGFIELD, MA 01107(413) 795-0754(413) 794-5439 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 20, 2026, Feb 6, 2026, Oct 7, 2025 and 4 more (7 updates tracked since 2024).

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About Leslie Cecile Thomas Md NPPES

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

LESLIE CECILE THOMAS MD (NPI 1265460083) is an individual anesthesiology provider in Springfield, Massachusetts, licensed in Massachusetts (1021589) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1265460083

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameLESLIE CECILE THOMASCredential: MD

Location Address759 CHESTNUT STSpringfield, MA 01107-1619

Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2451 · (504) 842-4000

Phone(413) 795-0754

Fax(413) 794-5439

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateJune 29, 2006

Last NPPES UpdateApril 20, 20267 updates tracked since enumeration

NPPES CertifiedApril 20, 2026

✔ NPI 1265460083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in MA · 1021589✔ Licensed in LA · MD.09938✔ Licensed in IA · MD-54438✔ Licensed in FL · ME176796✔ Licensed in GA · 93607✔ Licensed in NY · 212883

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

759 CHESTNUT ST, Springfield, MA 01107

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Other Identifiers 1

Medicaid1682357LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana, Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leslie Cecile Thomas Md 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 ID3173707973

PECOS Enrollment IDI20110401000462, I20240412000517, I20251023004548, I20251201003422, I20260130001813

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.

Areas of Expertise CMS Part B claims 6

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.

Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415

This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.

24 services24 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

20 services19 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

18 services18 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

17 services11 patients

Other procedure on nervous system 64999

A procedure on the nervous system can involve various techniques to diagnose or treat conditions affecting your brain, spinal cord, or nerves. These can include surgeries, tests, or therapies. It's done by specialized doctors to help improve your neurological health.

14 services14 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

14 services14 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grady Memorial Hospital

Acute Care Hospitals · Atlanta, GA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110079

Location80 Jesse Hill, Jr Drive SEAtlanta, GA 30303 · Fulton County

Emergency services Birthing friendly

Ochsner Lafayette General Medical Center

Acute Care Hospitals · Lafayette, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190002

Location1214 Coolidge AvenueLafayette, LA 70503 · Lafayette County

Emergency services Birthing friendly

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190036

Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County

Emergency services Birthing friendly

St Elizabeth's Medical Center

Acute Care Hospitals · Brighton, MA

2/5 CMS rating

OwnershipProprietary

CMS Certification Number220036

Location736 Cambridge StreetBrighton, MA 02135 · Suffolk County

Emergency services Birthing friendly

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220065

Location115 West Silver StreetWestfield, MA 01085 · Hampden County

Emergency services

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.

MEHAK ALI MD

Internal Medicine