NPPES file of Aug 9, 2026

Constance Dimidjian, NP

Nurse Practitioner · Concord, CA

Constance Dimidjian, NP is a nurse practitioner with a practice address in Concord, California, and NPI 1639224637, issued on Jan 23, 2007. Check the license (California 566414, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1639224637
Name
Constance Dimidjian
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
566414 CA
Self-reported in NPPES; status is on the state search
Practice location
2185 Pacheco St, Concord, CA 94520
Phone
(925) 887-5218
Enumerated
Jan 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 676-2814
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.
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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 2185 Pacheco St

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

  1. Irina Abovsky-Akkerman, NPNurse Practitioner1982769345
  2. Mary Jo Baumann, NURSE PRACTITIONERObstetrics & Gynecology Nurse Practitioner1790744894
  3. Janice Beglau-Taylor, MDPhysician Assistant1538214937
  4. Jessica Bello, LMMidwife1033372271
  5. Daniella Bermudez, AMFTMarriage & Family Therapist1528543980
  6. Mandip Binning, NPWomen's Health Nurse Practitioner1306077342

Verify Constance Dimidjian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 566414    Check 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.

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Constance Dimidjian among 8,223 nurse practitioner records in California

Constance Dimidjian, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 nurse practitioner records list a practice address in Concord

They are 37 of the 9,328 NPPES records with a practice address in Concord, and 8,223 nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,223 in California → Every provider in Concord → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Irina Abovsky-Akkerman, NPConcord, CA 945201982769345
  2. Marie-Claire Barnaba, NPConcord, CA 945201518018696
  3. Christine Costa, NPConcord, CA 945201194875047
  4. Katrece Davis, NPConcord, CA 945201497800015
  5. Janet ElderConcord, CA 945201942352752
  6. Michelle Fahlsing, NPConcord, CA 945201124173117
  7. Elizabeth Gumas, NPConcord, CA 945201801843792
  8. Debra Hall, NPConcord, CA 945201700936655

Common questions

What is Constance Dimidjian, NP's NPI number?

Constance Dimidjian, NP's National Provider Identifier (NPI) is 1639224637, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Constance Dimidjian, NP located?

The NPPES record lists a practice address at 2185 Pacheco St, Concord, CA, 94520. Phone: (925) 887-5218. Providers update this record themselves, so call before visiting.

How can I verify Constance Dimidjian, NP's license?

NPPES lists California license number 566414, 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.

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.