Individual provider

Dmitrius Clark

Behavior Technician

Dmitrius Clark is a Behavior Technician in Stockton, CA, registered under NPI 1003386657.

Getting there

Here is what surrounds this office in Stockton, based on OpenStreetMap data collected Sep 23, 2026. No dedicated parking is recorded within walking distance, so allow extra time to find street parking.

3620 W. HAMMER LANE, Stockton, CA 95219 Open in Google Maps →

Getting here and what is nearby

Hotel Budget Inn 627 ft ~3 min

3473 W Hammer Ln, Stockton 95219

Directions in Google Maps →

Restaurant Shirasoni 0.24 mi ~5 min

3249 West Hammer Lane, Stockton

Directions in Google Maps →

Restaurant KFC 0.25 mi ~6 min

3264 West Hammer Lane, Stockton 95209

Website

Directions in Google Maps →

Restaurant Adalberto's Méxican Food Restaurant 0.26 mi ~6 min
Gas station Arco 0.28 mi ~6 min

3250 West Hammer Lane, Stockton 95209

Directions in Google Maps →

Gas station 76 0.31 mi ~7 min

3202 West Hammer Lane, Stockton 95209

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 23, 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

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Behavior Technician covers

The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work. NUCC Health Care Provider Taxonomy, code 106S00000X
Behavioral Health & Social Service Providers ›Behavior Technician

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.

NPI1003386657 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 27, 2018
Last updatedNov 27, 2018
StatusActive
Sole proprietorNo
GenderMale
Practice address 3620 W. HAMMER LANE
Stockton, CA 95219
(209) 521-4791
Mailing address 3425 COFFEE RD SUITE C2
Modesto, CA 95355
The last update on file is Nov 27, 2018. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003386657 passes the NPI check digit test The final digit 7 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 3 8 6 6 5
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 6 8 3 6 1

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

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 1003386657?
NPI 1003386657 is the National Provider Identifier assigned to Dmitrius Clark in Stockton, CA. 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 Behavior Technician cover?
The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the…
How do I contact Dmitrius Clark?
The phone number on file with NPPES is (209) 521-4791, last updated Nov 27, 2018. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1003386657 a valid number?
Yes. 1003386657 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.