MRS. MICHELLE NANCY KNOWLES ANP-BC
NPI 1659416139
Nurse Practitioner - Adult Health in Waltham, MA

Q: What is Michelle Knowles's NPI number?

The NPI number for Michelle Knowles is 1659416139. It was assigned to this individual provider in the NPPES registry on February 21, 2007. The provider is also known as Miss Michelle Nancy Thibault Rn.

Q: What is Michelle Knowles's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Knowles was last updated on September 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since February 21, 2007PECOS EnrolledAccepts Medicare Assignment

52 2ND AVE, SUITE 1110, WALTHAM, MA 02451(781) 487-6100(781) 487-6202 Get Directions Write a Review

NPPES record last updated: September 26, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Michelle Nancy Knowles Anp-bc NPPES

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

MRS. MICHELLE NANCY KNOWLES ANP-BC (NPI 1659416139) is an individual adult health provider in Waltham, Massachusetts, licensed in Massachusetts (228235) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Massachusetts Medical School (2004).

NPPES Registry Identity

NPI1659416139

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMRS. MICHELLE NANCY KNOWLESCredential: ANP-BC

Location Address52 2ND AVE, SUITE 1110Waltham, MA 02451-1127

Mailing Address559 Maple StMansfield, MA 02048-1625 · (508) 339-2018

Phone(781) 487-6100

Fax(781) 487-6202

Sole ProprietorNo

Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2004

Enumeration DateFebruary 21, 2007

Last NPPES UpdateSeptember 26, 2016

✔ NPI 1659416139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in MA · 228235

52 2ND AVE, Waltham, MA 02451

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Other Names 1

Former Name (1)Miss Michelle Nancy Thibault Rn

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

Mrs. Michelle Nancy Knowles Anp-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 ID1456410729

PECOS Enrollment IDI20090126000012

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

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.

17 services15 patients

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 02451 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.

Other Providers at the Same Location NPPES 7

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

DR. ALLISON LLOYD MCDONOUGH MD

Internal Medicine

52 2ND AVE, SUITE 2000
WALTHAM, MA 02451

Middlesex County (781) 487-4040

REEM JABR MA RD LDN

Dietitian, Registered

52 2ND AVE, SUITE 2000
WALTHAM, MA 02451

Middlesex County (781) 487-4040

DR. MAUREEN FRENCH MD

Obstetrics & Gynecology

52 2ND AVE
WALTHAM, MA 02451

Middlesex County (781) 487-3860

DR. HAYLEE BORGSTROM MD, MS

Physical Medicine & Rehabilitation (Sports Medicine)

52 2ND AVE
WALTHAM, MA 02451

Middlesex County (781) 487-4350

ALLISON PARTRIDGE

Physical Therapist (Orthopedic)

52 2ND AVE
WALTHAM, MA 02451

Middlesex County (781) 487-3800

LUCY MILLER ACNP-BC

Nurse Practitioner (Acute Care)

52 2ND AVE, SUITE 1110
WALTHAM, MA 02451

Middlesex County (781) 487-6100

DR. TITILAYO OLUSEYI ALABI M.D.

Family Medicine (Adult Medicine)

52 2ND AVE, SUITE 2000
WALTHAM, MA 02451

Middlesex County (781) 487-4040

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 Michelle Knowles's NPI number?

The NPI number for Michelle Knowles is 1659416139. It was assigned to this individual provider in the NPPES registry on February 21, 2007. The provider is also known as Miss Michelle Nancy Thibault Rn.

Where is Michelle Knowles located?

Michelle Knowles practices at 52 2nd Ave Suite 1110, Waltham, MA 02451. The listed phone number is (781) 487-6100.

What is Michelle Knowles's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Michelle Knowles enrolled in Medicare?

Yes. Michelle 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.

Is Michelle Knowles affiliated with any hospitals?

According to CMS data, Michelle Knowles is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Michelle Knowles was last updated on September 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.