MR. WILLIAM MITCHELL LEWITT NURSE PRACTITIONER
NPI 1215389366
Nurse Practitioner - Family in Nashua, NH

Active since July 12, 2016PECOS EnrolledAccepts Medicare Assignment
29.36/100
CMS Quality Rating
166 KINSLEY ST STE 101, NASHUA, NH 03060(603) 889-4131(603) 889-6419 Get Directions Write a Review

NPPES record last updated: April 22, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2019, Nov 2, 2016, Jul 12, 2016 (3 updates tracked since 2016).

About Mr. William Mitchell Lewitt Nurse Practitioner NPPES

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

MR. WILLIAM MITCHELL LEWITT NURSE PRACTITIONER (NPI 1215389366) is an individual family provider in Nashua, New Hampshire, licensed in New Hampshire (073326-23) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Southern Nh Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1215389366
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. WILLIAM MITCHELL LEWITTCredential: NURSE PRACTITIONER
Location Address166 KINSLEY ST STE 101Nashua, NH 03060-3676
Mailing Address25 Forrence DriveHollis, NH 03049 · (617) 304-0648
Fax(603) 889-6419
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 12, 2016
Last NPPES UpdateApril 22, 20193 updates tracked since enumeration
NPI 1215389366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in NH · 073326-23
166 KINSLEY ST STE 101, Nashua, NH 03060

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

Mr. William Mitchell Lewitt Nurse Practitioner 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 ID9032499280
PECOS Enrollment IDI20190522001254
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 7

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.

Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112
This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.
1,444 services64 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
1,336 services63 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
1,257 services63 patients
Application of electrical stimulation with therapist present, each 15 minutes 97032
Electrical stimulation is a therapeutic treatment that sends light electrical pulses to a specific area of your body. This is done under the supervision of a therapist for 15-minute intervals. It can reduce pain, stimulate muscles, and improve circulation.
658 services36 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.
376 services62 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.
119 services39 patients

Hospital Affiliations CMS Care Compare

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

Southern Nh Medical Center

Acute Care Hospitals · Nashua, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300020
Location8 Prospect StreetNashua, NH 03060 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03060 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
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

29.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality12.98
Promoting Interoperability0
Improvement Activities20
Cost59.91

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
166 KINSLEY ST STE 101
NASHUA, NH 03060
Internal Medicine (Endocrinology, Diabetes & Metabolism)
166 KINSLEY ST STE 101
NASHUA, NH 03060
Internal Medicine (Endocrinology, Diabetes & Metabolism)
166 KINSLEY ST STE 101
NASHUA, NH 03060
Physician Assistant
166 KINSLEY ST STE 101
NASHUA, NH 03060
Internal Medicine (Pulmonary Disease)
166 KINSLEY ST STE 101
NASHUA, NH 03060

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 William Lewitt's NPI number?

The NPI number for William Lewitt is 1215389366. It was assigned to this individual provider in the NPPES registry on July 12, 2016.

Where is William Lewitt located?

William Lewitt practices at 166 Kinsley St Ste 101, Nashua, NH 03060. The listed phone number is (603) 889-4131.

What is William Lewitt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Lewitt enrolled in Medicare?

Yes. William Lewitt 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 William Lewitt accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list William Lewitt 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 William Lewitt affiliated with any hospitals?

According to CMS data, William Lewitt is affiliated with Southern Nh Medical Center.

When was this NPI record last updated?

The NPPES record for William Lewitt was last updated on April 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.