DR. MARY T DELANG M.D.
NPI 1861449803
Pediatrics in Olean, NY

Q: What is Mary Delang's NPI number?

The NPI number for Mary Delang is 1861449803. It was assigned to this individual provider in the NPPES registry on May 27, 2006. The provider is also known as Dr. M. Therese Mastrucci M.D..

Q: What is Mary Delang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Delang was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since May 27, 2006

135 N UNION ST, OLEAN, NY 14760(716) 375-7500(716) 701-6854 Get Directions Write a Review

NPPES record last updated: February 28, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mary T Delang M.d. NPPES

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

DR. MARY T DELANG M.D. (NPI 1861449803) is an individual pediatrics provider in Olean, New York, licensed in New York (187190) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1861449803

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARY T DELANGCredential: M.D.

Location Address135 N UNION STOlean, NY 14760-2736

Mailing Address135 N Union StOlean, NY 14760-2736 · (716) 375-7500 · Fax (716) 701-6854

Phone(716) 375-7500

Fax(716) 701-6854

Sole ProprietorNo

Enumeration DateMay 27, 2006

Last NPPES UpdateFebruary 28, 2018

✔ NPI 1861449803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 187190

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

135 N UNION ST, Olean, NY 14760

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Other Names 1

Professional Name (2)Dr. M. Therese Mastrucci M.d.

Other Identifiers 1

Medicaid01272802NY

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.

GINA MARIE SMITH MA CLINICAL PSY

Psychologist (Clinical)

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

CHRISTINA PATRICIA ROOSA D.O.

Family Medicine

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

VICTORIA VENO LMHC

Counselor (Mental Health)

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

SYDNEE BALL LMSW

Social Worker

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

ELIZABETH J KELTERBORN NP

Nurse Practitioner

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (176) 375-7500

JULIE A ELSIGAN PA-C

Physician Assistant (Medical)

135 N UNION ST, BLUE BIRD SQUARE
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

JEN AUSTIN

Case Manager/Care Coordinator

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 701-6817

ALYSSA BAILEY RYAN PA-C

Physician Assistant

135 N UNION ST
OLEAN, NY 14760

Cattaraugus County (716) 375-7500

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 Mary Delang's NPI number?

The NPI number for Mary Delang is 1861449803. It was assigned to this individual provider in the NPPES registry on May 27, 2006. The provider is also known as Dr. M. Therese Mastrucci M.D..

Where is Mary Delang located?

Mary Delang practices at 135 N Union St, Olean, NY 14760. The listed phone number is (716) 375-7500.

What is Mary Delang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Mary Delang was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.