What is James Knowles's NPI number?

James Knowles's National Provider Identifier (NPI) is 1508171190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Knowles's specialty?

James Knowles is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is James Knowles located?

James Knowles's practice location on file with NPPES is 92 Montvale Ave, Stoneham, MA 02180-3647.

What is James Knowles's phone number?

The practice phone number listed in the NPPES registry for James Knowles is (781) 279-8433.

Does James Knowles accept Medicare?

James Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is James Knowles's NPI active?

Yes — James Knowles's NPI (1508171190) is active in the NPPES registry as of the last update on 2010-08-09.

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James Knowles

NPI 1508171190 · Physical Therapist · Stoneham, MA

James Knowles is a Physical Therapist provider in Stoneham, MA (NPI 1508171190).

Provider details

NPI number: 1508171190
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Male
Sole proprietor: No
License: 19168 (MA)

Practice location

92 Montvale Ave

Suite 1400

Stoneham, MA 02180-3647

Phone: (781) 279-8433

Fax: (781) 279-8436

Street-level locationGet directions

More MA providers

Mailing address

6 Mauriello Dr

Stoneham, MA 02180-2776

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 19168 (MA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
16 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
3,827 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110	2,525	$25
Therapy Procedure Using Manual Technique, Each 15 Minutes97140	919	$20
Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112	112	$31
Evaluation for Physical Therapy, Typically 20 Minutes97161	82	$108
Re-Evaluation for Physical Therapy, Typically 20 Minutes97164	82	$76
Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283	65

Enumerated: 2010-08-09
Last updated: 2010-08-09

Frequently asked questions

What is James Knowles's NPI number?: James Knowles's National Provider Identifier (NPI) is 1508171190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Knowles's specialty?: James Knowles is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is James Knowles located?: James Knowles's practice location on file with NPPES is 92 Montvale Ave, Stoneham, MA 02180-3647.
What is James Knowles's phone number?: The practice phone number listed in the NPPES registry for James Knowles is (781) 279-8433.
Does James Knowles accept Medicare?: James Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is James Knowles's NPI active?: Yes — James Knowles's NPI (1508171190) is active in the NPPES registry as of the last update on 2010-08-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)