ISAAC LEITZ (PT, DPT) – Physical Therapist, NPI 1558599340

ISAAC LEITZ (PT, DPT) is a healthcare provider. based in Langley, Washington. specializing in PHYSICAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials PT, DPT. They hold a License No. 60093533 (WA). The NPI Number for ISAAC LEITZ (PT, DPT) is 1558599340

Main info

Male
17 Years Of Experience
Accepts Medicare Assignment
Name
ISAAC LEITZ (PT, DPT)
NPI
1558599340
Phone
(425) 281-1280
Address
3800 E HARBOR RD
Enumeration Date
30 June 2009
Last Update Date
3 May 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3603310141
Graduation Year
2009 (17 years ago)
PAC ID
3476690934
Group Practice PAC ID
8325354863
Professional Enrollment ID
I20150831003164
Address ID
WA982493007FR5575XAVEX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:16State licenses:3Digital endpointsOther names

3,527 PHYSICAL THERAPIST IN PRIVATE PRACTICE in WA

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Provider Addresses for ISAAC LEITZ (PT, DPT)

  • 3800 E HARBOR RD

    LANGLEY, WA 982609663

    Phone: (425) 281-1280

    Type: Mailing

  • Harbor Avenue, Freeland, Island County, Washington, 98249, United States

    SUITE 103

    FREELAND, WA 98249

    Phone: (360) 331-0141

    Fax: (360) 331-0142

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-08-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150831003164IPhysical Therapist In Private PracticeWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
97140Therapy procedure using manual technique, each 15 minutes1,41272$0
97530Therapy procedure using functional activities1,19569$0
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes1,02655$0
97161Evaluation for physical therapy, typically 20 minutes3834$0
97162Evaluation for physical therapy, typically 30 minutes1413$0
View full utilization report →

Insurance plans in this area (ZIP 98260)

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Provider's Procedures

ISAAC LEITZ (PT, DPT) performs procedures in PHYSICAL THERAPIST IN PRIVATE PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICAL MEDICINE AND REHABILITATIOWA97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes139745

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8325354863View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeCO
Physical Therapist In Private PracticeWA
Physical Therapist In Private PracticeWA
-ID
Physical Therapist In Private PracticeWA
Physical Therapist In Private PracticeWA

Reviews

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Frequently asked questions

How do payers reference ISAAC LEITZ (PT, DPT)?
For ISAAC LEITZ (PT, DPT), use NPI 1558599340 as the unique 10-digit identifier.
Is there an active status for ISAAC LEITZ (PT, DPT)?
For scheduling context, ISAAC LEITZ (PT, DPT) is shown as active in the registry.
What area of care is associated with ISAAC LEITZ (PT, DPT)?
ISAAC LEITZ (PT, DPT)'s record emphasizes Physical Therapist. Clinical services aligned with this taxonomy classification.
Where in Washington is ISAAC LEITZ (PT, DPT) registered?
Use Langley, Washington as the headline location for ISAAC LEITZ (PT, DPT) here.
Does ISAAC LEITZ (PT, DPT) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.