CATHERINE MARY KENISTON WHNP-BC
NPI 1508677402
Nurse Practitioner - Women's Health in Augusta, ME

Active since January 20, 2025PECOS EnrolledAccepts Medicare Assignment
35 MEDICAL CENTER PKWY, AUGUSTA, ME 04330(207) 621-9100 Get Directions Write a Review

NPPES record last updated: May 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Catherine Mary Keniston Whnp-bc NPPES

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

CATHERINE MARY KENISTON WHNP-BC (NPI 1508677402) is an individual women's health provider in Augusta, Maine, licensed in Maine (CNP241161) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1508677402
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameCATHERINE MARY KENISTONCredential: WHNP-BC
Location Address35 MEDICAL CENTER PKWYAugusta, ME 04330-8160
Mailing Address281 Locust Ridge LnArnold, MD 21012-1879 · (410) 703-6204
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2023
Enumeration DateJanuary 20, 2025
Last NPPES UpdateMay 11, 2025
NPPES CertifiedMay 11, 2025
NPI 1508677402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in ME · CNP241161
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN2331738 (MA)
35 MEDICAL CENTER PKWY, Augusta, ME 04330

Secondary Practice Location 1

Location 1330 Brookline AveBoston, MA 02215-5491 · Phone (617) 667-7000

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

Catherine Mary Keniston Whnp-bc 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 ID9032620877
PECOS Enrollment IDI20250618000423
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.

Hospital Affiliations CMS Care Compare

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

Maine General Medical Center

Acute Care Hospitals · Augusta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200039
Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04330 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
Most-billed visit code 99214
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.

Occupational Therapist
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Occupational Therapist
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Anesthetist, Certified Registered
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Psychiatric/Mental Health)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Anesthetist, Certified Registered
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Family)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Psychiatric/Mental Health)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330

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 Catherine Keniston's NPI number?

The NPI number for Catherine Keniston is 1508677402. It was assigned to this individual provider in the NPPES registry on January 20, 2025.

Where is Catherine Keniston located?

Catherine Keniston practices at 35 Medical Center Pkwy, Augusta, ME 04330. The listed phone number is (207) 621-9100.

What is Catherine Keniston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Catherine Keniston enrolled in Medicare?

Yes. Catherine Keniston 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.

Is Catherine Keniston affiliated with any hospitals?

According to CMS data, Catherine Keniston is affiliated with Maine General Medical Center.

When was this NPI record last updated?

The NPPES record for Catherine Keniston was last updated on May 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.