Individual provider

Matthew Pope, ARNP

Psychiatric/Mental Health Nurse Practitioner General Practice Registered Nurse Family Nurse Practitioner

Matthew Pope, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Concord, CA, registered under NPI 1427644541. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2280 DIAMOND BLVD STE 500, Concord, CA 94520. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2280 DIAMOND BLVD STE 500, Concord, CA 94520 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AP61173856 WA Psychiatric/Mental Health Nurse… primary
95185940 CA General Practice Registered Nurse
AP61173856 WA Family Nurse Practitioner

Licences are recorded in 2 states: WA, CA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

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.

Licensed in 2 states

This provider holds licences in 2 states: California and Washington. The practice address on file is in Concord, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California practice address
Licence
95185940
Specialty
General Practice Registered Nurse
Verify with the CA board →
WA Washington
Licence
AP61173856
Specialty
Psychiatric/Mental Health Nurse…
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health AP61173856 WA primary
163WG0000X General Practice Registered Nurse General Practice 95185940 CA
363LF0000X Family Nurse Practitioner Family AP61173856 WA

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.

NPI1427644541 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 13, 2020
Last updatedApr 8, 2024
StatusActive
Sole proprietorNo
CredentialARNP
Practice address 2280 DIAMOND BLVD STE 500
Concord, CA 94520
(925) 288-3900
Fax (925) 646-5774
This record was updated on Apr 8, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1427644541 passes the NPI check digit test The final digit 1 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 4 2 7 6 4 4 5 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 4 7 3 4 8 5 8

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1427644541?
NPI 1427644541 is the National Provider Identifier assigned to Matthew Pope, ARNP in Concord, 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Matthew Pope, ARNP?
The phone number on file with NPPES is (925) 288-3900, last updated Apr 8, 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.
Is NPI 1427644541 a valid number?
Yes. 1427644541 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.