Christopher Johnnidis, MA
Professional Counselor · Oakland, CA
Christopher Johnnidis, MA is a professional counselor with a practice address in Oakland, California, and NPI 1821631284, issued on Oct 17, 2019. Check the license (California 7171, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher Johnnidis
- Credential
- MA
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 7171 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2501 Harrison St, Oakland, CA 94612
- Phone
- (510) 788-0876
- Enumerated
- Oct 17, 2019
- Record last updated
- Oct 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 3,965 in California → Look up another NPI →
Also registered at 2501 Harrison St
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Verify Christopher Johnnidis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Christopher Johnnidis among 3,965 professional counselor records in California
Christopher Johnnidis, MA is one of 3,965 professional counselor records with a practice address in California. 4% 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 2019, is newer than 42% of them.
- NPI issued2019 · 42% of these records are older, 50% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2019 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Professional Counselor providers in California
There are 3,965 professional counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,965 in California → Every provider in Oakland → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Edward BrownOakland, CA 946121205972684
- Kimberly BrownOakland, CA 946121699428961
- Chaniqua BuckOakland, CA 946121417601816
- Antonio Casillas, MAOakland, CA 946121528575636
- Nesbit CrutchfieldOakland, CA 946121881740231
- Macy KhanguraOakland, CA 946121447942511
- Dolores LylesOakland, CA 946121699149146
- Yevgeniy Pomerantsev, APCCOakland, CA 946121821807629
Common questions
What is Christopher Johnnidis, MA's NPI number?
Christopher Johnnidis, MA's National Provider Identifier (NPI) is 1821631284, issued on Oct 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Johnnidis, MA located?
The NPPES record lists a practice address at 2501 Harrison St, Oakland, CA, 94612. Phone: (510) 788-0876. Providers update this record themselves, so call before visiting.
How can I verify Christopher Johnnidis, MA's license?
NPPES lists California license number 7171, as entered by the provider. 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.