MARIANA GROMISCH MD
NPI 1811561897
Student in an Organized Health Care Education/Training Program in New Haven, CT

Active since May 14, 2021PECOS EnrolledAccepts Medicare Assignment
20 YORK ST, NEW HAVEN, CT 06510(203) 688-4242 Get Directions Write a Review

NPPES record last updated: May 28, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 28, 2021, May 14, 2021 (2 updates tracked since 2021).

About Mariana Gromisch Md NPPES

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

MARIANA GROMISCH MD (NPI 1811561897) is an individual student in an organized health care education/training program in New Haven, Connecticut and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Hudson Valley Hospital Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1811561897
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMARIANA GROMISCHCredential: MD
Location Address20 YORK STNew Haven, CT 06510-3220
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 14, 2021
Last NPPES UpdateMay 28, 20212 updates tracked since enumeration
NPPES CertifiedMay 28, 2021
NPI 1811561897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
20 YORK ST, New Haven, CT 06510

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

Mariana Gromisch 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 ID345725438
PECOS Enrollment IDI20260326002557
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.

Hospital Affiliations CMS Care Compare

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

Hudson Valley Hospital Center

Acute Care Hospitals · Cortlandt Manor, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330267
Location1980 Crompond RoadCortlandt Manor, NY 10567 · Westchester County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510

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 Mariana Gromisch's NPI number?

The NPI number for Mariana Gromisch is 1811561897. It was assigned to this individual provider in the NPPES registry on May 14, 2021.

Where is Mariana Gromisch located?

Mariana Gromisch practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.

What is Mariana Gromisch's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Mariana Gromisch enrolled in Medicare?

Yes. Mariana Gromisch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mariana Gromisch affiliated with any hospitals?

According to CMS data, Mariana Gromisch is affiliated with Hudson Valley Hospital Center.

When was this NPI record last updated?

The NPPES record for Mariana Gromisch was last updated on May 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.