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

MS. SHERRI A ROBTOY PA-C
NPI 1912052705
Physician Assistant - Medical in Hamden, CT

Q: What is Sherri Robtoy's NPI number?

The NPI number for Sherri Robtoy is 1912052705. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Q: What is Sherri Robtoy's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Sherri Robtoy was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since January 24, 2007PECOS EnrolledAccepts Medicare Assignment

82.17/100

CMS Quality Rating

2416 WHITNEY AVE STE 3, HAMDEN, CT 06518(203) 407-3574(203) 466-8580 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 14, 2026, Jul 1, 2021 (2 updates tracked since 2021).

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About Ms. Sherri A Robtoy Pa-c NPPES

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

MS. SHERRI A ROBTOY PA-C (NPI 1912052705) is an individual medical provider in Hamden, Connecticut, licensed in Connecticut (1798) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Js Weill Medical College, Cornell University (2006).

NPPES Registry Identity

NPI1912052705

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMS. SHERRI A ROBTOYCredential: PA-C

Location Address2416 WHITNEY AVE STE 3Hamden, CT 06518-3249

Mailing Address2 Barnes Industrial Rd SWallingford, CT 06492-2486 · (203) 626-0160 · Fax (203) 294-6734

Phone(203) 407-3574

Fax(203) 466-8580

Sole ProprietorNo

Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 2006

Enumeration DateJanuary 24, 2007

Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration

NPPES CertifiedOctober 14, 2026

✔ NPI 1912052705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CT · 1798

Also ListedPhysician AssistantTaxonomy 363A00000X · License 1798 (CT)

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 1798 (CT)

2416 WHITNEY AVE STE 3, Hamden, CT 06518

Open in Google Maps ↗

Secondary Practice Locations 4

Location 12408 Whitney AveHamden, CT 06518-3209 · Phone (203) 407-3500 · Fax (203) 407-4244

Location 284 N Main StBranford, CT 06405-3061 · Phone (203) 407-3574 · Fax (203) 466-8580

Location 3258 Broad StMilford, CT 06460-3226 · Phone (203) 882-3373 · Fax (203) 882-3372

Location 4701 N Colony RdWallingford, CT 06492-2407 · Phone (203) 265-1800 · Fax (203) 284-9010

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Ms. Sherri A Robtoy Pa-c 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 ID8527161090

PECOS Enrollment IDI20070321000635

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 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

486 services148 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

166 services127 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.17/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.2

Improvement Activities

Cost

67.71

Other Providers at the Same Location NPPES 3

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

DR. JEFFREY M SUMNER M.D.

Orthopaedic Surgery

2416 WHITNEY AVE STE 3
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 752-3169

CONNECTICUT ORTHOPAEDIC SPECIALISTS, PC

Orthopaedic Surgery

2416 WHITNEY AVE STE 3
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 752-3100

DR. ERIC MICHAEL PADEGIMAS M.D.

Orthopaedic Surgery

2416 WHITNEY AVE STE 3
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-3504

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 Sherri Robtoy's NPI number?

The NPI number for Sherri Robtoy is 1912052705. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Sherri Robtoy located?

Sherri Robtoy practices at 2416 Whitney Ave Ste 3, Hamden, CT 06518. The listed phone number is (203) 407-3574.

What is Sherri Robtoy's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Sherri Robtoy enrolled in Medicare?

Yes. Sherri Robtoy 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.

What insurance does Sherri Robtoy accept?

Health plans from Anthem Blue Cross and Blue Shield list Sherri Robtoy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sherri Robtoy was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.