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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALLISON ROSE GUARIN MD
NPI 1609518539
Obstetrics & Gynecology in Rochester, NY

Active since April 11, 2022PECOS Enrolled
1000 SOUTH AVE, ROCHESTER, NY 14620(585) 341-6734 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 14, 2026, Apr 11, 2022 (2 updates tracked since 2022).

About Dr. Allison Rose Guarin Md NPPES

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

DR. ALLISON ROSE GUARIN MD (NPI 1609518539) is an individual obstetrics & gynecology provider in Rochester, New York, licensed in New York (346864) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1609518539
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ALLISON ROSE GUARINCredential: MD
Location Address1000 SOUTH AVERochester, NY 14620-2733
Mailing Address601 Elmwood Ave Box 668Rochester, NY 14642-0001 · (585) 341-6734
Phone(585) 341-6734
Sole ProprietorNo
Enumeration DateApril 11, 2022
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1609518539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 346864
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1000 SOUTH AVE, Rochester, NY 14620
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Secondary Practice Location 1

Location 1990 South Ave Ste 103Rochester, NY 14620-2740 · Phone (585) 341-0101

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allison Rose Guarin Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14620 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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 20

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

ZAHIR ABU-BAKER B.S.
Pharmacist
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 341-6790
PIERA CARUBIA RD
Dietitian, Registered
1000 SOUTH AVE, BOX 95
ROCHESTER, NY 14620
Monroe County (585) 341-0695
DR. ALEXIS PLATEK MD
Obstetrics & Gynecology
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 341-0598
MISS LINDA MARIE SIRIANNI RD CDE CDN
Dietitian, Registered
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 341-6807
AMY OSGANIAN NP
Nurse Practitioner (Gerontology)
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 341-0963
BRIAN MAGOVNEY MD
Internal Medicine
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 473-2200
DR. TULSI DASS
Specialist
1000 SOUTH AVE, # 95
ROCHESTER, NY 14620
Monroe County (585) 442-3115
RICHARD ALLEN CRNA
Nurse Anesthetist, Certified Registered
1000 SOUTH AVE
ROCHESTER, NY 14620
Monroe County (585) 341-6267

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 Allison Guarin's NPI number?

The NPI number for Allison Guarin is 1609518539. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Allison Guarin located?

Allison Guarin practices at 1000 South Ave, Rochester, NY 14620. The listed phone number is (585) 341-6734.

What is Allison Guarin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Allison Guarin enrolled in Medicare?

Yes. Allison Guarin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allison Guarin was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.