JENNIFER MATHISEN MAHER NP
NPI 1396009643
Nurse Practitioner - Acute Care in Winchester, MA

Active since July 02, 2012PECOS EnrolledAccepts Medicare Assignment
165 HIGH ST, WINCHESTER, MA 01890(617) 448-1966 Get Directions Write a Review

NPPES record last updated: April 28, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer Mathisen Maher Np NPPES

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

JENNIFER MATHISEN MAHER NP (NPI 1396009643) is an individual acute care provider in Winchester, Massachusetts, licensed in Massachusetts (234115) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1396009643
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameJENNIFER MATHISEN MAHERCredential: NP
Location Address165 HIGH STWinchester, MA 01890-3336
Mailing Address55 Fruit St, Blake 1570Boston, MA 02114-2621 · (617) 726-6826
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJuly 2, 2012
Last NPPES UpdateApril 28, 2014
NPI 1396009643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MA · 234115
165 HIGH ST, Winchester, MA 01890

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

Jennifer Mathisen Maher Np 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 ID5597984997
PECOS Enrollment IDI20140917001534
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.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01890 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$63.21 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$31.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Jennifer Maher's NPI number?

The NPI number for Jennifer Maher is 1396009643. It was assigned to this individual provider in the NPPES registry on July 2, 2012.

Where is Jennifer Maher located?

Jennifer Maher practices at 165 High St, Winchester, MA 01890. The listed phone number is (617) 448-1966.

What is Jennifer Maher's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Jennifer Maher enrolled in Medicare?

Yes. Jennifer Maher 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 Jennifer Maher affiliated with any hospitals?

According to CMS data, Jennifer Maher is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Maher was last updated on April 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.