Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DELORES ANN WEISZ CRNA
NPI 1851382022
Nurse Anesthetist, Certified Registered in Germantown, MD

Q: What is Delores Weisz's NPI number?

The NPI number for Delores Weisz is 1851382022. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Q: What is Delores Weisz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Delores Weisz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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 November 04, 2005

20201 CENTURY BLVD, STE 480 WESTCHESTER ANESTHESIA LLC, GERMANTOWN, MD 20874(301) 515-4222(301) 515-4153 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Delores Ann Weisz Crna NPPES

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

DELORES ANN WEISZ CRNA (NPI 1851382022) is an individual nurse anesthetist, certified registered in Germantown, Maryland, licensed in New York (512409) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1851382022

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameDELORES ANN WEISZCredential: CRNA

Location Address20201 CENTURY BLVD, STE 480 WESTCHESTER ANESTHESIA LLCGermantown, MD 20874-1113

Mailing AddressPo Box 1510, Westchester Anesthesia LlcGermantown, MD 20875-1510 · (301) 515-4222 · Fax (301) 515-4153

Phone(301) 515-4222

Fax(301) 515-4153

Sole ProprietorNo

Enumeration DateNovember 4, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1851382022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in NY · 512409

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.

20201 CENTURY BLVD, Germantown, MD 20874

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Other Identifiers 1

OtherR2C61NY · Empire Bc Bs

Other Providers at the Same Location NPPES 7

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

MRS. MARTHA LOUISE RICHTER CRNA

Nurse Anesthetist, Certified Registered

20201 CENTURY BLVD, STE 480
GERMANTOWN, MD 20874

Montgomery County (301) 515-4222

SURGICAL ANESTHESIA OF BOSSIER LLC

Anesthesiology (Pain Medicine)

20201 CENTURY BLVD
GERMANTOWN, MD 20874

Montgomery County (301) 515-4222

KEVIN PETER MUNNELLY MD

Anesthesiology (Pain Medicine)

20201 CENTURY BLVD, STE 480 CHEVY CHASE ANESTHESIA LLC
GERMANTOWN, MD 20874

Montgomery County (301) 528-0222

JAMES LON REEDER

Nurse Anesthetist, Certified Registered

20201 CENTURY BLVD, STE 480 SURGICAL ANESTHESIA OF BOSSIER LLC
GERMANTOWN, MD 20874

Montgomery County (301) 528-0222

CAROL LOUISE RAYOS CRNA

Nurse Anesthetist, Certified Registered

20201 CENTURY BLVD, SUITE 480
GERMANTOWN, MD 20874

Montgomery County (301) 515-4222

ALFRED NICHOLSON BLOUNT JR. CRNA

Nurse Anesthetist, Certified Registered

20201 CENTURY BLVD, SUITE 480
GERMANTOWN, MD 20874

Montgomery County (301) 515-4222

SHEILA JANICE PEDDREW CRNA

Nurse Anesthetist, Certified Registered

20201 CENTURY BLVD, CHEVY CHASE ANESTHESIA LLC SUITE 480
GERMANTOWN, MD 20874

Montgomery County (301) 515-4222

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 Delores Weisz's NPI number?

The NPI number for Delores Weisz is 1851382022. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is Delores Weisz located?

Delores Weisz practices at 20201 Century Blvd Ste 480 Westchester Anesthesia LLC, Germantown, MD 20874. The listed phone number is (301) 515-4222.

What is Delores Weisz's specialty?

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

When was this NPI record last updated?

The NPPES record for Delores Weisz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.