Kostandina Anagnostopoulos Castrillo, LMFT
Marriage & Family Therapist · Concord, CA
Kostandina Anagnostopoulos Castrillo, LMFT is a marriage & family therapist with a practice address in Concord, California, and NPI 1356505242, issued on Jul 10, 2008. Check the license (California 84876, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kostandina Anagnostopoulos Castrillo
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 84876 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2351 Olivera RD, Concord, CA 94520
- Phone
- (925) 603-1900
- Enumerated
- Jul 10, 2008
- Record last updated
- Jan 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240227000446); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 2351 Olivera RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn BaldwinAssistant Health Information Record Technician1649692476
- Joseph BeatyMental Health Counselor1528303930
- Mekhayla DiawSchool Counselor1548052350
- Jamie FloresMarriage & Family Therapist1225311277
- Lisa GagliotiCounselor1700161668
- Rosa GonzalezCommunity Health Worker1124902929
Verify Kostandina Anagnostopoulos Castrillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 84876Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kostandina Anagnostopoulos Castrillo among 59,889 marriage & family therapist records in California
Kostandina Anagnostopoulos Castrillo, LMFT is one of 59,889 marriage & family therapist 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. Its NPI, issued in 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 73% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2009 · median 2013 among the 4,574 with a school on file
- Record last updated2015 · 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 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
286 marriage & family therapist records list a practice address in Concord
They are 286 of the 9,328 NPPES records with a practice address in Concord, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Concord → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Scott AlexanderConcord, CA 945201649335324
- Shannon Asbury, MFTI, ATConcord, CA 945201285783126
- Gregory Brian, MFTConcord, CA 945201922163542
- Noga Gressel, M.F.T.Concord, CA 945201306924568
- Jennifer Jeffrey-Kent, MFTConcord, CA 945201750438917
- Loida Jones, LMFTConcord, CA 945201861549032
- Anne Lisenko, LMFTConcord, CA 945201851440754
- Kimberly Longmore, MFT-IConcord, CA 945201508916156
Common questions
What is Kostandina Anagnostopoulos Castrillo, LMFT's NPI number?
Kostandina Anagnostopoulos Castrillo, LMFT's National Provider Identifier (NPI) is 1356505242, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kostandina Anagnostopoulos Castrillo, LMFT located?
The NPPES record lists a practice address at 2351 Olivera RD, Concord, CA, 94520. Phone: (925) 603-1900. Providers update this record themselves, so call before visiting.
How can I verify Kostandina Anagnostopoulos Castrillo, LMFT's license?
NPPES lists California license number 84876, 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. Medicare files from data.cms.gov. 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.