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

CALVIN KNOWLES
NPI 1497345706
Physician Assistant in Berlin, NH

Active since January 20, 2021PECOS EnrolledAccepts Medicare Assignment
59 PAGE HILL RD, BERLIN, NH 03570(603) 752-2200 Get Directions Write a Review

NPPES record last updated: June 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2023, Jan 22, 2021 (2 updates tracked since 2021).

About Calvin Knowles NPPES

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

CALVIN KNOWLES (NPI 1497345706) is an individual physician assistant in Berlin, New Hampshire, licensed in New Hampshire (2041) and active in the NPI registry since January 2021. He is enrolled in Medicare PECOS, is affiliated with Upper Connecticut Valley Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1497345706
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameCALVIN KNOWLES
Location Address59 PAGE HILL RDBerlin, NH 03570-3531
Mailing Address59 Page Hill RdBerlin, NH 03570-3531 · (603) 752-2200
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 20, 2021
Last NPPES UpdateJune 28, 20262 updates tracked since enumeration
NPPES CertifiedJune 28, 2026
NPI 1497345706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NH · 2041
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.
59 PAGE HILL RD, Berlin, NH 03570

Accepted 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

Calvin Knowles 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 ID8325415516
PECOS Enrollment IDI20230906000277
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 6

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.
103 services101 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.
102 services94 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.
45 services45 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
42 services36 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
23 services23 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.
21 services21 patients

Hospital Affiliations CMS Care Compare 3

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

Upper Connecticut Valley Hospital

Critical Access Hospitals · Colebrook, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301300
Location181 Corliss LaneColebrook, NH 03576 · Coos County
Emergency services

Weeks Medical Center

Critical Access Hospitals · Lancaster, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301303
Location173 Middle StreetLancaster, NH 03584 · Coos County
Emergency services

Androscoggin Valley Hospital

Critical Access Hospitals · Berlin, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301310
Location59 Page Hill RoadBerlin, NH 03570 · Coos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03570 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.

Audiologist
59 PAGE HILL RD
BERLIN, NH 03570
Radiology (Diagnostic Radiology)
59 PAGE HILL RD
BERLIN, NH 03570
Nurse Anesthetist, Certified Registered
59 PAGE HILL RD, ANESTHESIA DEPARTMENT
BERLIN, NH 03570
Family Medicine
59 PAGE HILL RD
BERLIN, NH 03570
Physician Assistant
59 PAGE HILL RD
BERLIN, NH 03570
Emergency Medicine
59 PAGE HILL RD
BERLIN, NH 03570
Nurse Anesthetist, Certified Registered
59 PAGE HILL RD
BERLIN, NH 03570
Internal Medicine
59 PAGE HILL RD
BERLIN, NH 03570

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 Calvin Knowles's NPI number?

The NPI number for Calvin Knowles is 1497345706. It was assigned to this individual provider in the NPPES registry on January 20, 2021.

Where is Calvin Knowles located?

Calvin Knowles practices at 59 Page Hill Rd, Berlin, NH 03570. The listed phone number is (603) 752-2200.

What is Calvin Knowles's specialty?

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

Is Calvin Knowles enrolled in Medicare?

Yes. Calvin Knowles 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 Calvin Knowles accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and WellSense Health Plan list Calvin Knowles 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 Calvin Knowles affiliated with any hospitals?

According to CMS data, Calvin Knowles is affiliated with Upper Connecticut Valley Hospital, Weeks Medical Center and Androscoggin Valley Hospital.

When was this NPI record last updated?

The NPPES record for Calvin Knowles was last updated on June 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.