JOHN MAHLSTEDT
NPI 1891172854
Psychiatry & Neurology - Child & Adolescent Psychiatry in White Plains, NY

Q: What is John Mahlstedt's NPI number?

The NPI number for John Mahlstedt is 1891172854. It was assigned to this individual provider in the NPPES registry on April 29, 2015.

Q: What is John Mahlstedt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for John Mahlstedt was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 April 29, 2015PECOS Enrolled

21 BLOOMINGDALE RD, WHITE PLAINS, NY 10605(914) 997-4875 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 17, 2021, Dec 11, 2015 (2 updates tracked since 2015).

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About John Mahlstedt NPPES

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

JOHN MAHLSTEDT (NPI 1891172854) is an individual child & adolescent psychiatry provider in White Plains, New York, licensed in New York (285554-1) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891172854

Entity TypeIndividualMale

Primary Taxonomy2084P0804X

Provider Legal NameJOHN MAHLSTEDT

Location Address21 BLOOMINGDALE RDWhite Plains, NY 10605-1504

Mailing Address21 Bloomingdale RdWhite Plains, NY 10605-1504

Phone(914) 997-4875

Sole ProprietorNo

Enumeration DateApril 29, 2015

Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration

NPPES CertifiedDecember 17, 2021

✔ NPI 1891172854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in NY · 285554-1

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

21 BLOOMINGDALE RD, White Plains, NY 10605

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Mahlstedt 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.

JASMINA HANDANOVIC NP

Nurse Practitioner (Psychiatric/Mental Health)

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 682-9100

JUSTYNA JURSKA

Psychologist

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 997-4307

KEVIN TRAILLE CRNA

Nurse Anesthetist, Certified Registered

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (646) 271-7577

DR. JENNIFER N BRESS PHD

Psychologist (Clinical)

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 997-8683

JENEBA MAIBATA NP

Nurse Practitioner (Psychiatric/Mental Health)

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 682-9100

VIRGINIA L SUSMAN MD

Psychiatry & Neurology (Psychiatry)

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 997-5865

DR. KATHLEEN MARY GRIMA M.D.

Pathology (Blood Banking & Transfusion Medicine)

21 BLOOMINGDALE RD, WALL BUILDING
WHITE PLAINS, NY 10605

Westchester County (914) 784-4560

AIDAN SCHMITT PHD

Psychologist (Clinical)

21 BLOOMINGDALE RD
WHITE PLAINS, NY 10605

Westchester County (914) 997-4036

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 John Mahlstedt's NPI number?

The NPI number for John Mahlstedt is 1891172854. It was assigned to this individual provider in the NPPES registry on April 29, 2015.

Where is John Mahlstedt located?

John Mahlstedt practices at 21 Bloomingdale Rd, White Plains, NY 10605. The listed phone number is (914) 997-4875.

What is John Mahlstedt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is John Mahlstedt enrolled in Medicare?

Yes. John Mahlstedt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Mahlstedt was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.