Individual provider

Guadalupe Javier-diaz

Mental Health Counselor

Guadalupe Javier-diaz is a Mental Health Counselor in Monterey, CA, registered under NPI 1003161456. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Monterey, based on OpenStreetMap data collected Sep 9, 2026. Parking is available about 307 ft away. The nearest transit stop is 0.26 mi away, served by Fremont / Casa Verde. A pharmacy sits 0.31 mi from the entrance (CVS Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.36 mi away.

343 DELA VINA AVE, Monterey, CA 93940 Open in Google Maps →

Getting here and what is nearby

Parking 80 ft ~1 min
Parking 186 ft ~1 min
Parking 307 ft ~2 min
Transit Del Monte / Ramona 0.23 mi ~5 min
Hotel Casa Verde Inn 0.23 mi ~5 min

2113 Fremont Street, Monterey 93940

Directions in Google Maps →

Hotel Best Western De Anza Inn 0.23 mi ~5 min

2141 North Fremont Street, Monterey 93940-5242

+1 831-646-8300

Website

Directions in Google Maps →

Restaurant Denny's 0.23 mi ~5 min
Transit Fremont / Casa Verde 0.24 mi ~5 min
Gas station Alliance Gas 0.24 mi ~5 min
Restaurant Monterey’s Fish House 0.24 mi ~5 min

2114 Del Monte Avenue, 93940

Mo, We-Fr 11:30-14:30, 17:00-21:30; Sa, Su 13:00-20:00

+1-831-373-4647

Website

Directions in Google Maps →

Transit Fremont / Casa Verde 0.26 mi ~6 min
Convenience Speedway 0.27 mi ~6 min

2338 Del Monte Avenue, Monterey 93940

Website

Directions in Google Maps →

Hotel Lone Oak Lodge 0.27 mi ~6 min

2221 North Fremont Street, Monterey 93940

+1-800-283-5663

Website

Directions in Google Maps →

Gas station Speedway 0.28 mi ~6 min

2338 Del Monte Avenue, Monterey 93940

Website

Directions in Google Maps →

Pharmacy CVS Pharmacy 0.31 mi ~7 min

2170 North Fremont Street, 93940

Mo-Fr 08:00-21:00; Sa-Su 09:00-18:00

+1-831-375-5135

Website

Directions in Google Maps →

Restaurant Chef Lee's 0.33 mi ~7 min
Coffee 3 Mundos Sandwich Shop 0.34 mi ~7 min
Coffee Starbucks 0.36 mi ~8 min

2020 Del Monte, Monterey 93940

Mo-Su 04:30-21:00

+1 831-656-9656

Website

Directions in Google Maps →

Gas station 7-Eleven 0.39 mi ~8 min
Convenience Quik Stop 0.49 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 9, 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 Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YM0800X
Behavioral Health & Social Service Providers ›Counselor ›Mental Health

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.

NPI1003161456 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 20, 2012
Last updatedJul 20, 2012
StatusActive
Sole proprietorYes
GenderFemale
Practice address 343 DELA VINA AVE
Monterey, CA 93940
(831) 647-3000
Fax (831) 647-3008
Mailing address 3094 LAKE DR APT C4
Marina, CA 93933
This record was last updated on Jul 20, 2012, roughly 14 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003161456 passes the NPI check digit test The final digit 6 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 6 1 4 5
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 2 6 2 4 1

Sum = 44 · next multiple of 10 = 50 · check digit = 6 · actual last digit = 6

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 1003161456?
NPI 1003161456 is the National Provider Identifier assigned to Guadalupe Javier-diaz in Monterey, 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 Mental Health cover?
Definition to come...
How do I contact Guadalupe Javier-diaz?
The phone number on file with NPPES is (831) 647-3000, last updated Jul 20, 2012. 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 Guadalupe Javier-diaz?
Parking is about 307 ft from the office. The closest transit stop is 0.26 mi away, on Fremont / Casa Verde. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003161456 a valid number?
Yes. 1003161456 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.