NPPES file of Aug 9, 2026

Carolin Marie Delker, CNP, FAMILY MEDICINE

Family Nurse Practitioner · Concord, CA

Carolin Marie Delker, CNP, FAMILY MEDICINE is a family nurse practitioner with a practice address in Concord, California, and NPI 1689081952, issued on Jul 17, 2014. Check the license (California 95002824, 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
1689081952
Name
Carolin Marie Delker
Credential
CNP, FAMILY MEDICINE
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95002824 CA
Self-reported in NPPES; status is on the state search
Practice location
2095 Diamond Blvd Ste B150, Concord, CA 94520
Phone
(800) 972-5547
Enumerated
Jul 17, 2014
Record last updated
Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Also registered at 2095 Diamond Blvd Ste B150

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

  1. Sharon Leavitt, PA-CMedical Physician Assistant1447529573
  2. Nishita Sharma, RN, FNPNurse Practitioner1104290501

Verify Carolin Marie Delker 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 95002824
    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

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Carolin Marie Delker among 16,966 family nurse practitioner records in California

Carolin Marie Delker, CNP, FAMILY MEDICINE is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 family nurse practitioner records list a practice address in Concord

They are 45 of the 9,328 NPPES records with a practice address in Concord, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Melanie Anello, N.P.-CConcord, CA 945201225336696
  2. Kathleen Berriatua, FNP, CNSConcord, CA 945201689649295
  3. Rebecca Brook, FNP, RNConcord, CA 945201912189184
  4. Doris Campbell, FNP, MSNConcord, CA 945201275768012
  5. Kristi Elliott, FNP-C, RNConcord, CA 945201972981835
  6. Elizabeth Ewing, NPConcord, CA 945201548678220
  7. Joanna HahnConcord, CA 945201669920815
  8. Rinnah Macvittie, FNP-BC; AGNP-CConcord, CA 945201417346552

Common questions

What is Carolin Marie Delker, CNP, FAMILY MEDICINE's NPI number?

Carolin Marie Delker, CNP, FAMILY MEDICINE's National Provider Identifier (NPI) is 1689081952, issued on Jul 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Carolin Marie Delker, CNP, FAMILY MEDICINE located?

The NPPES record lists a practice address at 2095 Diamond Blvd Ste B150, Concord, CA, 94520. Phone: (800) 972-5547. Providers update this record themselves, so call before visiting.

How can I verify Carolin Marie Delker, CNP, FAMILY MEDICINE's license?

NPPES lists California license number 95002824, 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.