Nicholas McCarthy
Behavior Analyst · Walnut Creek, CA
Nicholas McCarthy is a behavior analyst with a practice address in Walnut Creek, California, and NPI 1912209040, issued on Nov 22, 2010. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nicholas McCarthy
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 1620 N Main St, Walnut Creek, CA 94596
- Phone
- (925) 286-6050
- Enumerated
- Nov 22, 2010
- Record last updated
- Nov 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (925) 937-6782
- Entity
- Type 1 · individual
8 nearest behavior analyst records → All 20,348 in California → Look up another NPI →
Also registered at 1620 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth BallartBehavior Analyst1598068322
- Katherine BarrettBehavior Analyst1073814711
- Rebecca Cable Mengarelli, B.A.Behavior Analyst1780985424
- Kaitlin Campbell, B.A.Behavior Analyst1467754556
- Allison Canario, HIGH SCHOOL DIPLOMABehavior Analyst1962741975
- Brandon Castro, H.S. DIPLOMABehavior Analyst1457784993
Verify Nicholas McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nicholas McCarthy among 20,348 behavior analyst records in California
Nicholas McCarthy is one of 20,348 behavior analyst 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 2010, is newer than under 1% of them.
- NPI issued2010 · under 1% of these records are older, 98% 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 updated2010 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
203 behavior analyst records list a practice address in Walnut Creek
They are 203 of the 6,170 NPPES records with a practice address in Walnut Creek, and 20,348 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 20,348 in California → Every provider in Walnut Creek → Behavior Analyst nationwide →
The 8 behavior analyst records with the nearest ZIP codes
- Katherine BarrettWalnut Creek, CA 945961073814711
- Rebecca Cable Mengarelli, B.A.Walnut Creek, CA 945961780985424
- Kaitlin Campbell, B.A.Walnut Creek, CA 945961467754556
- Brittany Griffin, M.A.Walnut Creek, CA 945961063713642
- Zanonda Keys, B.A.Walnut Creek, CA 945961134421217
- Elizabeth KingWalnut Creek, CA 945961730481722
- Lindsay NelsonWalnut Creek, CA 945961639471766
- Alexandra SanfordWalnut Creek, CA 945961710288469
Common questions
What is Nicholas McCarthy's NPI number?
Nicholas McCarthy's National Provider Identifier (NPI) is 1912209040, issued on Nov 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas McCarthy located?
The NPPES record lists a practice address at 1620 N Main St, Walnut Creek, CA, 94596. Phone: (925) 286-6050. Providers update this record themselves, so call before visiting.
How can I verify Nicholas McCarthy'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.
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.