ALYSSA KORENSTEIN MD
NPI 1801320825
Family Medicine in New York, NY

Active since April 17, 2017PECOS EnrolledAccepts Medicare Assignment
25 HUDSON ST, NEW YORK, NY 10013(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 19, 2025, Jun 29, 2020, Apr 17, 2017 (3 updates tracked since 2017).

About Alyssa Korenstein Md NPPES

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

ALYSSA KORENSTEIN MD (NPI 1801320825) is an individual family medicine provider in New York, New York, licensed in New York (303024) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of University Of Arizona College Of Medicine (2017).

NPPES Registry Identity

NPI1801320825
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALYSSA KORENSTEINCredential: MD
Location Address25 HUDSON STNew York, NY 10013-3802
Mailing Address129 W 29th St Fl 10New York, NY 10001-5105 · (415) 658-6791 · Fax (415) 520-0904
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2017
Enumeration DateApril 17, 2017
Last NPPES UpdateMarch 19, 20253 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
NPI 1801320825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in NY · 303024 Licensed in AZ · 0000000
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

25 HUDSON ST, New York, NY 10013

Secondary Practice Location 1

Location 11300 N 12th St, suite 605Phoenix, AZ 85006-2848 · Phone (602) 839-5271

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

Alyssa Korenstein 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 ID6709118565
PECOS Enrollment IDI20200625002626
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10013 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 8

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

Family Medicine
25 HUDSON ST
NEW YORK, NY 10013
Family Medicine (Adult Medicine)
25 HUDSON ST
NEW YORK, NY 10013
Pediatrics
25 HUDSON ST
NEW YORK, NY 10013
Pediatrics
25 HUDSON ST
NEW YORK, NY 10013
Family Medicine
25 HUDSON ST
NEW YORK, NY 10013
Family Medicine
25 HUDSON ST
NEW YORK, NY 10013
Family Medicine
25 HUDSON ST
NEW YORK, NY 10013
Physician Assistant
25 HUDSON ST
NEW YORK, NY 10013

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 Alyssa Korenstein's NPI number?

The NPI number for Alyssa Korenstein is 1801320825. It was assigned to this individual provider in the NPPES registry on April 17, 2017.

Where is Alyssa Korenstein located?

Alyssa Korenstein practices at 25 Hudson St, New York, NY 10013. The listed phone number is (888) 663-6331.

What is Alyssa Korenstein's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alyssa Korenstein enrolled in Medicare?

Yes. Alyssa Korenstein 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.

When was this NPI record last updated?

The NPPES record for Alyssa Korenstein was last updated on March 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.