1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Nurse Practitioner
  6. NPI Profile

GREGORY WOLOWNIK AGPCNP-BC
NPI 1609532142
Nurse Practitioner - Adult Health in New York, NY

Active since November 09, 2021PECOS EnrolledAccepts Medicare Assignment
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 241-6741 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 8, 2021, Nov 9, 2021 (2 updates tracked since 2021).

About Gregory Wolownik Agpcnp-bc NPPES

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

GREGORY WOLOWNIK AGPCNP-BC (NPI 1609532142) is an individual adult health provider in New York, New York, licensed in New York (F310602) and active in the NPI registry since November 2021. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1609532142
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameGREGORY WOLOWNIKCredential: AGPCNP-BC
Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6504
Mailing AddressPo Box 28082New York, NY 10087-8082 · (212) 987-3100
Phone(212) 241-6741
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateNovember 9, 2021
Last NPPES UpdateDecember 8, 20212 updates tracked since enumeration
NPPES CertifiedDecember 8, 2021
✔ NPI 1609532142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · F310602
1 GUSTAVE L LEVY PL, New York, NY 10029
Open in Google Maps ↗

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

Gregory Wolownik Agpcnp-bc 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 ID4587057732
PECOS Enrollment IDI20220210001286
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
69 services28 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
15 services15 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
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 20

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

MRS. LAURA MANNING R.D., C.D.N.
Dietitian, Registered
1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029
New York County (212) 241-9426
AMY JAYANT SANGHVI MD
Emergency Medicine
1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029
New York County (212) 241-0748
MOUNT SINAI MEDICAL CENTER
General Acute Care Hospital
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (800) 637-4624
ANURADHA LALA-TRINDADE
Internal Medicine (Cardiovascular Disease)
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 987-3100
RENA DYMERSKY RPA-C, MS
Physician Assistant
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 241-6500
JENNY H CHUNG PHARMD, RN, FNP-BC
Nurse Practitioner (Family)
1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029
New York County (212) 659-8006
ERIKA JACOBSON RD,CDN
Dietitian, Registered
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (917) 241-5633
SARAH ALICIA REDA
Student in an Organized Health Care Education/Training Program
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 241-6500

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 Gregory Wolownik's NPI number?

The NPI number for Gregory Wolownik is 1609532142. It was assigned to this individual provider in the NPPES registry on November 9, 2021.

Where is Gregory Wolownik located?

Gregory Wolownik practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-6741.

What is Gregory Wolownik's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Gregory Wolownik enrolled in Medicare?

Yes. Gregory Wolownik 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 Gregory Wolownik affiliated with any hospitals?

According to CMS data, Gregory Wolownik is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Wolownik was last updated on December 8, 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.