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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.

PENFIELD OBSTETRICS AND GYNECOLOGY LLP
NPI 1134233307
Obstetrics & Gynecology in Penfield, NY

Active since August 18, 2006CLIA Certified · 2 labs
43 WILLOW POND WAY STE 200, PENFIELD, NY 14526(585) 377-5420(585) 377-3690 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2026, Nov 18, 2025, Sep 8, 2022 and 2 more (5 updates tracked since 2018).

About Penfield Obstetrics And Gynecology Llp NPPES

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

PENFIELD OBSTETRICS AND GYNECOLOGY LLP (NPI 1134233307), doing business as Penfield Ob-gyn Llp, is a healthcare organization registered as an obstetrics & gynecology in Penfield, New York and active in the NPI registry since August 2006. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Canandaigua, and lists Carla Guisto, Accounting Mananger, as its authorized official.

NPPES Registry Identity

NPI1134233307
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NamePENFIELD OBSTETRICS AND GYNECOLOGY LLP
Location Address43 WILLOW POND WAY STE 200Penfield, NY 14526-2638
Mailing Address43 Willow Pond Way Ste 200Penfield, NY 14526-2638 · (585) 377-5420 · Fax (585) 377-3690
Phone(585) 377-5420
Fax(585) 377-3690
Organization SubpartNo
Authorized OfficialCarla GuistoAccounting Mananger · (585) 377-5420
Enumeration DateAugust 18, 2006
Last NPPES UpdateSeptember 15, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1134233307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
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.
43 WILLOW POND WAY STE 200, Penfield, NY 14526
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Other Names 1

Former Legal Business NamePenfield Ob-gyn Llp

Secondary Practice Location 1

Location 1229 Parrish St Ste 200Canandaigua, NY 14424-1791 · Phone (585) 377-5420 · Fax (585) 377-3690

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Penfield Obstetrics And Gynecology Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Penfield Obstetrics And Gynecology LLP, which bills Medicare for the services they deliver. Of these, 9 practice at this address. They are listed nearest first.

Clinicians, nearest first (9)

Erin Akins, NP
Nurse Practitioner
NPI 1649818931
43 WILLOW POND WAY STE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOSSame address
Emily Catone, NP
Nurse Practitioner
NPI 1942725791
43 WILLOW POND WAY STE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOSSame address
Mary Andrea Dela Torre, M.D.
Obstetrics/Gynecology
NPI 1679721567
43 WILLOW POND WAY SUITE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address
Waldemar Klimek, D.O.
Obstetrics/Gynecology
NPI 1235101916
43 WILLOW POND WAY SUITE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address
Rahul Laroia, M.D.
Obstetrics/Gynecology
NPI 1689647695
43 WILLOW POND WAY SUITE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address
Hayley Mandel, LMHC
Mental Health Counselor
NPI 1578947941
43 WILLOW POND WAY STE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address
Jennifer Mccormick, NP
Nurse Practitioner
NPI 1801248901
43 WILLOW POND WAY SUITE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address
Amanda Mogavero, PT, DPT
Physical Therapist in Private Practice
NPI 1922779214
43 WILLOW POND WAY STE 200
Penfield, NY 14526
(585) 377-5420
Same address
Melissa Pakusch, FNP
Nurse Practitioner
NPI 1184460297
43 WILLOW POND WAY STE 200
Penfield, NY 14526
(585) 377-5420
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0173734

Penfield Obstetrics & Gynecology LLP · Penfield, NY
Active · expires Mar 22, 2028
CLIA Number33D0173734
Laboratory TypePhysician Office
Certificate Effective DateMarch 23, 2026
Certificate Expiration DateMarch 22, 2028
Laboratory DirectorDr. Waldemar Klimek
Laboratory Phone(585) 377-5420
Laboratory LocationPenfield Obstetrics & Gynecology LLP43 Willow Pond Way, Suite 200, Penfield, NY 14526
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 33D2257850

Penfield Obstetrics & Gynecology, LLP · Canandaigua, NY
Active · expires Apr 11, 2028
CLIA Number33D2257850
Laboratory TypePhysician Office
Certificate Effective DateApril 12, 2026
Certificate Expiration DateApril 11, 2028
Laboratory DirectorDr. Waldemar Klimek
Laboratory Phone(585) 377-5420
Laboratory LocationPenfield Obstetrics & Gynecology, LLP229 Parish Street Suite 200, Canandaigua, NY 14424
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Penfield Obstetrics And Gynecology LLP's NPI number?

The NPI number for Penfield Obstetrics And Gynecology LLP is 1134233307. It was assigned to this organization in the NPPES registry on August 18, 2006. The provider was formerly known as Penfield Ob-Gyn LLP.

Where is Penfield Obstetrics And Gynecology LLP located?

Penfield Obstetrics And Gynecology LLP is located at 43 Willow Pond Way Ste 200, Penfield, NY 14526. The listed phone number is (585) 377-5420.

What is Penfield Obstetrics And Gynecology LLP's specialty?

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

Is Penfield Obstetrics And Gynecology LLP enrolled in Medicare?

Yes. Penfield Obstetrics And Gynecology LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Penfield Obstetrics And Gynecology LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Penfield Obstetrics And Gynecology LLP. A 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 the clinician's services. The largest specialties are Nurse Practitioner (4), Obstetrics/Gynecology (3) and Mental Health Counselor (1). Of these, 9 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Penfield Obstetrics And Gynecology LLP hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Penfield Obstetrics And Gynecology LLP was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.