Individual provider

Tabitha Macziewski, OTR/L

Occupational Therapist

Tabitha Macziewski, OTR/L is an Occupational Therapist in Phoenix, AZ, registered under NPI 1003158668.

Getting there

Here is what surrounds this office in Phoenix, based on OpenStreetMap data collected Sep 8, 2026. Parking is available about 0.20 mi away. There is EV charging 0.36 mi from the office — useful if you are driving in from out of town. The nearest transit stop is 771 ft away. A pharmacy sits 0.35 mi from the entrance (Walgreens), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 384 ft away.

4600 E SHEA BLVD SUITE 101, Phoenix, AZ 85028 Open in Google Maps →

Getting here and what is nearby

Transit 87 ft ~1 min
Transit 151 ft ~1 min
Coffee Starbucks 384 ft ~2 min

4637 East Shea Boulevard, Phoenix 85028

+1 480-489-0473

Website

Directions in Google Maps →

Transit 771 ft ~3 min
EV charging Blink 793 ft ~4 min
Parking 920 ft ~4 min
Parking 952 ft ~4 min
Grocery Trader Joe's 946 ft ~4 min

4726 East Shea Boulevard, Phoenix 85028

Mo-Su 08:00-21:00

+1 602-485-7788

Website

Directions in Google Maps →

Parking 0.20 mi ~4 min
Restaurant Taco Bell 0.20 mi ~5 min

4751 East Shea Boulevard, Phoenix 85028

Mo-Th 07:00-24:00; Fr-Sa 07:00-01:00; Su 07:00-24:00

+1 480-922-8193

Website

Directions in Google Maps →

Restaurant Einstein Bros. Bagels 0.33 mi ~7 min

4912 East Shea Boulevard, Phoenix

Directions in Google Maps →

EV charging 0.35 mi ~8 min
Pharmacy Walgreens 0.35 mi ~7 min

10865 North Tatum Boulevard, Phoenix 85028

Directions in Google Maps →

EV charging 0.36 mi ~8 min
Restaurant Jet's Pizza 0.38 mi ~8 min

10855 North Tatum Boulevard, Phoenix 85028

+1-480-998-9889

Directions in Google Maps →

Gas station Sumperpumper 0.46 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 8, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
5420 AZ Occupational Therapist primary

This provider holds licence 5420 issued in AZ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Occupational Therapist covers

An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life. NUCC Health Care Provider Taxonomy, code 225X00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers Occupational Therapist

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003158668 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 21, 2013
Last updatedMar 21, 2013
StatusActive
Sole proprietorNo
GenderFemale
CredentialOTR/L
Practice address 4600 E SHEA BLVD
SUITE 101
Phoenix, AZ 85028
(602) 368-8601
Fax (602) 368-8605
This record was last updated on Mar 21, 2013, roughly 13 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003158668 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 1 5 8 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 2 5 7 6 3

Sum = 52 · next multiple of 10 = 60 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003158668?
NPI 1003158668 is the National Provider Identifier assigned to Tabitha Macziewski, OTR/L in Phoenix, AZ. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Occupational Therapist cover?
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international…
How do I contact Tabitha Macziewski, OTR/L?
The phone number on file with NPPES is (602) 368-8601, last updated Mar 21, 2013. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Tabitha Macziewski, OTR/L?
Parking is about 0.20 mi from the office. The closest transit stop is 771 ft away. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003158668 a valid number?
Yes. 1003158668 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.