NPPES file of Aug 9, 2026

Gregory Alfred Calderon

Addiction (Substance Use Disorder) Counselor · Fresno, CA

Gregory Alfred Calderon is an addiction (substance use disorder) counselor with a practice address in Fresno, California, and NPI 1659678431, issued on Feb 14, 2011. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659678431
Name
Gregory Alfred Calderon
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
7170 N Financial Dr, Fresno, CA 93720
Phone
(559) 221-8100
Enumerated
Feb 14, 2011
Record last updated
Feb 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(559) 221-8101
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 7170 N Financial Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Monica BetancourtAddiction (Substance Use Disorder) Counselor1114274560
  2. Gregory ButlerClinical Psychologist1407034671
  3. Grissel CastanedaCounselor1912287046
  4. Gregory Cherney, PH.D.Psychologist1386780930
  5. Kayvon DarcyAddiction (Substance Use Disorder) Counselor1306125364
  6. Lisa DonatoAddiction (Substance Use Disorder) Counselor1164770046

Verify Gregory Alfred Calderon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Gregory Alfred Calderon among 27,741 addiction (substance use disorder) counselor records in California

Gregory Alfred Calderon is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 22% of them.

  • NPI issued2011 · 22% of these records are older, 75% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,231 addiction (substance use disorder) counselor records list a practice address in Fresno

They are 1,231 of the 19,440 NPPES records with a practice address in Fresno, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in Fresno → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Katelyn BeginFresno, CA 937201851670855
  2. Nicole BennettFresno, CA 937201790089589
  3. Kayvon DarcyFresno, CA 937201306125364
  4. Marie DavisFresno, CA 937201306125331
  5. Roxanne FosterFresno, CA 937201730302209
  6. Stace GarciaFresno, CA 937201134427941
  7. Maria MaravillaFresno, CA 937201639478472
  8. Phillip MarinFresno, CA 937201366576480

Common questions

What is Gregory Alfred Calderon's NPI number?

Gregory Alfred Calderon's National Provider Identifier (NPI) is 1659678431, issued on Feb 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alfred Calderon located?

The NPPES record lists a practice address at 7170 N Financial Dr, Fresno, CA, 93720. Phone: (559) 221-8100. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alfred Calderon's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.