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MRS. KATE ANN GAGNON PA-C
NPI 1558839977
Physician Assistant in Manchester, NH

Active since November 03, 2018PECOS Enrolled
185 QUEEN CITY AVE, MANCHESTER, NH 03101(603) 314-6900 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 2, 2026, Feb 27, 2020, Jan 31, 2020 and 1 more (4 updates tracked since 2018).

About Mrs. Kate Ann Gagnon Pa-c NPPES

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

MRS. KATE ANN GAGNON PA-C (NPI 1558839977) is an individual physician assistant in Manchester, New Hampshire, licensed in New Hampshire (1497) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with Elliot Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1558839977
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. KATE ANN GAGNONCredential: PA-C
Location Address185 QUEEN CITY AVEManchester, NH 03101-7121
Mailing Address185 Queen City AveManchester, NH 03101-7121 · (603) 314-6900
Phone(603) 314-6900
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateNovember 3, 2018
Last NPPES UpdateJune 2, 20264 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1558839977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in NH · 1497✔ Licensed in NH · PA7015
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
185 QUEEN CITY AVE, Manchester, NH 03101
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Other Names 1

Former Name (1)Kate Ann Worthen Pa-c

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, 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 (PECOS)

Mrs. Kate Ann Gagnon Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1759613599
PECOS Enrollment IDI20200331002247
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 5

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 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.
176 services110 patients
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.
61 services52 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
44 services44 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
23 services18 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Elliot Hospital

Acute Care Hospitals · Manchester, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300012
Location1 Elliot WayManchester, NH 03103 · Hillsborough County
Emergency services Birthing friendly

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Monadnock Community Hospital

Critical Access Hospitals · Peterborough, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301309
Location452 Old Street RoadPeterborough, NH 03458 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03101 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

ELENA K FOSTER MD
Surgery (Vascular Surgery)
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 627-1102
EMILIA LOUISE RAIMONDO DO
Psychiatry & Neurology (Neurology)
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 663-4800
ELLIOT PROFESSIONAL SERVICES
Psychiatry & Neurology (Neurology)
185 QUEEN CITY AVE, ELLIOT NEUROLOGY ASSOCIATES
MANCHESTER, NH 03101
Hillsborough County (603) 669-0859
BRIAN M FARINA-CONNORS RN
Registered Nurse (Neuroscience)
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 663-4800
JESSICA NIEWODOWSKI DO
Surgery (Trauma Surgery)
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 627-1102
PAUL J SCIBETTA JR. DO
Orthopaedic Surgery
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 625-1655
DR. MARY-LEE SOLE MD
Orthopaedic Surgery
185 QUEEN CITY AVE, ELLIOT ORTHOPAEDIC SURGERY SPECIALISTS
MANCHESTER, NH 03101
Hillsborough County (603) 625-1655
DR. ADAM JAMES VERNADAKIS M.D.
Plastic Surgery
185 QUEEN CITY AVE
MANCHESTER, NH 03101
Hillsborough County (603) 314-6450

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 Kate Gagnon's NPI number?

The NPI number for Kate Gagnon is 1558839977. It was assigned to this individual provider in the NPPES registry on November 3, 2018. The provider is also known as Kate Ann Worthen Pa-C.

Where is Kate Gagnon located?

Kate Gagnon practices at 185 Queen City Ave, Manchester, NH 03101. The listed phone number is (603) 314-6900.

What is Kate Gagnon's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kate Gagnon enrolled in Medicare?

Yes. Kate Gagnon is registered in the Medicare PECOS enrollment system.

What insurance does Kate Gagnon accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Kate Gagnon 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.

Is Kate Gagnon affiliated with any hospitals?

According to CMS data, Kate Gagnon is affiliated with Elliot Hospital, Catholic Medical Center and Monadnock Community Hospital.

When was this NPI record last updated?

The NPPES record for Kate Gagnon was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.