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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MS. CHRISTINA ALEXIS MCMAHON PA-C
NPI 1356277412
Physician Assistant in Danbury, CT

Active since June 18, 2026PECOS Enrolled
2 RIVERVIEW DR, DANBURY, CT 06810(203) 797-1500(203) 702-6675 Get Directions Write a Review

NPPES record added: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Christina Alexis Mcmahon Pa-c NPPES

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

MS. CHRISTINA ALEXIS MCMAHON PA-C (NPI 1356277412) is an individual physician assistant in Danbury, Connecticut, licensed in Connecticut (7854) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ridgefield.

NPPES Registry Identity

NPI1356277412
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. CHRISTINA ALEXIS MCMAHONCredential: PA-C
Location Address2 RIVERVIEW DRDanbury, CT 06810-4210
Mailing Address18444 N 25th Ave Ste 310Phoenix, AZ 85023-1266 · (203) 797-1500 · Fax (203) 702-6675
Phone(203) 797-1500
Fax(203) 702-6675
Sole ProprietorNo
Enumeration DateJune 18, 2026
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1356277412 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 CT · 7854
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.
2 RIVERVIEW DR, Danbury, CT 06810
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Secondary Practice Location 1

Location 190 Grove St Ste 107Ridgefield, CT 06877-4129 · Phone (203) 797-1500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Christina Alexis Mcmahon Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

PHILIP BLACK ATC, PA-C
Physician Assistant (Surgical)
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
DR. JOHN PATRICK DUNLEAVY M.D.
Orthopaedic Surgery
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
DOUGLAS ROSS HENSHAW MD
Orthopaedic Surgery
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
KRISTIN MICHELLE APONTE PA-C
Physician Assistant (Surgical)
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
MICHAEL D HOLLANDER MD
Radiology (Diagnostic Radiology)
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 426-3002
JAMES WARNER DEPUY MD
Orthopaedic Surgery
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
PHILIP J MULIERI MD
Orthopaedic Surgery
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 797-1500
ZACHARY LANS MD
Anesthesiology
2 RIVERVIEW DR
DANBURY, CT 06810
Western Connecticut Planning Region (203) 792-7246

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 Christina Mcmahon's NPI number?

The NPI number for Christina Mcmahon is 1356277412. It was assigned to this individual provider in the NPPES registry on June 18, 2026.

Where is Christina Mcmahon located?

Christina Mcmahon practices at 2 Riverview Dr, Danbury, CT 06810. The listed phone number is (203) 797-1500.

What is Christina Mcmahon's specialty?

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

Is Christina Mcmahon enrolled in Medicare?

Yes. Christina Mcmahon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christina Mcmahon was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.