What is Peter Johnstone's NPI number?

Peter Johnstone's National Provider Identifier (NPI) is 1801841937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Peter Johnstone's specialty?

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

Where is Peter Johnstone located?

Peter Johnstone's practice location on file with NPPES is 57190 Main Rd, Southold, NY 11971-4750.

What is Peter Johnstone's phone number?

The practice phone number listed in the NPPES registry for Peter Johnstone is (631) 765-3620.

Is Peter Johnstone's NPI active?

Yes — Peter Johnstone's NPI (1801841937) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Peter Johnstone, MSPT

NPI 1801841937 · Orthopedic Physical Therapist · Southold, NY

Peter Johnstone, MSPT is a Orthopedic Physical Therapist provider in Southold, NY (NPI 1801841937).

Provider details

NPI number: 1801841937
Entity type: Individual
Primary specialty: Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: MSPT
Sex: Male
License: 022846 (NY)

Specialties & taxonomies

Orthopedic Physical TherapistPrimary2251X0800XLicense 022846 (NY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Physical Therapist225100000XLicense 022846 (NY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Neurology Physical Therapist2251N0400XLicense 022846 (NY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Sports Physical Therapist2251S0007XLicense 022846 (NY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Practice location

57190 Main Rd

Southold, NY 11971-4750

Phone: (631) 765-3620

Fax: (631) 765-0013

Street-level locationGet directions

More NY providers

Mailing address

2650 Pine Neck Rd

Southold, NY 11971-1910

Enumerated: 2006-05-24
Last updated: 2025-09-11

Frequently asked questions

What is Peter Johnstone's NPI number?: Peter Johnstone's National Provider Identifier (NPI) is 1801841937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Peter Johnstone's specialty?: Peter Johnstone is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Peter Johnstone located?: Peter Johnstone's practice location on file with NPPES is 57190 Main Rd, Southold, NY 11971-4750.
What is Peter Johnstone's phone number?: The practice phone number listed in the NPPES registry for Peter Johnstone is (631) 765-3620.
Is Peter Johnstone's NPI active?: Yes — Peter Johnstone's NPI (1801841937) is active in the NPPES registry as of the last update on 2025-09-11.

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