Individual provider

Chloe Sims

Behavior Technician

Chloe Sims is a Behavior Technician in Oceanside, CA, registered under NPI 1003633520.

Getting there

Here is what surrounds this office in Oceanside, based on OpenStreetMap data collected Oct 11, 2026. No dedicated parking is recorded within walking distance, so allow extra time to find street parking. There is EV charging 0.35 mi from the office — useful if you are driving in from out of town. The nearest transit stop is 872 ft away. If you arrive early, there is a coffee shop 853 ft away.

3784 MISSION AVE STE 148-1085, Oceanside, CA 92058 Open in Google Maps →

Getting here and what is nearby

Transit 173 ft ~1 min
Coffee Starbucks 229 ft ~1 min

3760 Mission Avenue, Oceanside 92058

+1 760-966-1042

Website

Directions in Google Maps →

Restaurant Pit Stop Diner 222 ft ~1 min

3825 Mission Avenue, Oceanside 92058

06:30-22:00

Directions in Google Maps →

Restaurant KFC 519 ft ~2 min

3747 Mission Avenue, Oceanside 92058

Website

Directions in Google Maps →

Restaurant Subway 585 ft ~3 min

3776 Mission Avenue, Oceanside 92058

09:00-21:00

+1 760-722-6231

Website

Directions in Google Maps →

Grocery Stater Bros. 690 ft ~3 min

3770 Mission Avenue

Mo-Su 06:00-23:00

Directions in Google Maps →

Transit 745 ft ~3 min
Coffee 85°C Bakery Cafe 853 ft ~4 min

3762 Mission Avenue, Oceanside 92058

Mo-Su 07:00-20:00

Website

Directions in Google Maps →

Transit 872 ft ~4 min
Convenience Express Fuel 1,016 ft ~4 min

3865 Mission Avenue, Oceanside 92058

Directions in Google Maps →

EV charging 0.35 mi ~8 min
Grocery Albertsons 0.44 mi ~9 min

3925 Mission Avenue, Oceanside 92058

+1 760-433-8107

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 11, 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.

NPI1003633520 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 25, 2024
Last updatedSep 25, 2024
StatusActive
Sole proprietorNo
GenderFemale
Practice address 3784 MISSION AVE STE 148-1085
Oceanside, CA 92058
(540) 383-7133
This record was updated on Sep 25, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003633520 passes the NPI check digit test The final digit 0 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 6 3 3 5 2
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 3 3 6 5 4

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1003633520?
NPI 1003633520 is the National Provider Identifier assigned to Chloe Sims in Oceanside, 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 Chloe Sims?
The phone number on file with NPPES is (540) 383-7133, last updated Sep 25, 2024. 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 Chloe Sims?
The closest transit stop is 872 ft away. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003633520 a valid number?
Yes. 1003633520 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.