DR. ANNA OSTROVSKAYA M. D.
NPI 1073556841
Psychiatry & Neurology - Psychiatry in New Haven, CT

Q: What is Anna Ostrovskaya's NPI number?

The NPI number for Anna Ostrovskaya is 1073556841. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Q: What is Anna Ostrovskaya's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Anna Ostrovskaya was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 13, 2006PECOS Enrolled

234 CHURCH ST, SUITE 1201, NEW HAVEN, CT 06510(203) 634-2365(203) 432-7289 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Anna Ostrovskaya M. D. NPPES

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

DR. ANNA OSTROVSKAYA M. D. (NPI 1073556841) is an individual psychiatry provider in New Haven, Connecticut, licensed in Connecticut (043584) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2003).

NPPES Registry Identity

NPI1073556841

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ANNA OSTROVSKAYACredential: M. D.

Location Address234 CHURCH ST, SUITE 1201New Haven, CT 06510-1804

Mailing Address234 Church St, Suite 1201New Haven, CT 06510-1804 · (203) 634-2365 · Fax (203) 432-7289

Phone(203) 634-2365

Fax(203) 432-7289

Sole ProprietorYes

Medical School CMSRush Medical College Of Rush UniversityGraduated 2003

Enumeration DateJune 13, 2006

Last NPPES UpdateMarch 7, 2023

✔ NPI 1073556841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CT · 043584

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

234 CHURCH ST, New Haven, CT 06510

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Anna Ostrovskaya M. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264915677

PECOS Enrollment IDI20260313002448

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.

Medicare Billing Reassignment

Medicare enrollment records show Anna Ostrovskaya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mccd Fl Psychiatry Services PA

901 mi

Psychiatry

1301 RIVERPLACE BLVD STE 800
Jacksonville, FL 32207

Reassigned Medicare billing, Connecticut enrollment
57 clinicians in this Medicare group

NPI 1659003457 (833) 351-8255

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$183.10 typical visit price

range $60.82 – $183.10

Typical copayment $45.77 (range $15.20 – $45.77)

Most-billed visit code 99205

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

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

DR. SIDNEY HORNOR PHILLIPS M.D.

Psychiatry & Neurology (Psychiatry)

234 CHURCH ST, SUITE #300
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 865-8246

DR. JONATHAN BORAK MD

Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)

234 CHURCH ST
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 777-6611

DR. ANDREW LLOYD BALTER M.D.

Psychiatry & Neurology (Psychiatry)

234 CHURCH ST, SUITE 1201
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 787-5938

PATRICIA ANNE BALTER PH.D.

Psychologist (Clinical)

234 CHURCH ST, SUITE 1201
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 787-5938

DR. BARBARA FIBEL MARCUS PH.D.

Psychologist

234 CHURCH ST, SUITE 300
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 562-5877

DR. BARBARA MASON M.D.

Psychiatry & Neurology (Psychiatry)

234 CHURCH ST, SUITE 300
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 776-6606

DR. VLADIMIR CORIC JR. M.D.

Psychiatry & Neurology (Psychiatry)

234 CHURCH ST, SUITE 301
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 314-5352

DR. MICHAEL VINCENT PANTALON PH.D.

Psychologist

234 CHURCH ST, SUITE 301
NEW HAVEN, CT 06510

South Central Connecticut Planning Region (203) 506-3134

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 Anna Ostrovskaya's NPI number?

The NPI number for Anna Ostrovskaya is 1073556841. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Anna Ostrovskaya located?

Anna Ostrovskaya practices at 234 Church St Suite 1201, New Haven, CT 06510. The listed phone number is (203) 634-2365.

What is Anna Ostrovskaya's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Anna Ostrovskaya enrolled in Medicare?

Yes. Anna Ostrovskaya is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anna Ostrovskaya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Ostrovskaya reassigns Medicare benefits to Mccd Fl Psychiatry Services PA (Jacksonville, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anna Ostrovskaya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Ostrovskaya was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.