NPPES file of Aug 9, 2026

Katherine Cupka Demasi, CRNP

Adult Health Nurse Practitioner · San Diego, CA

Katherine Cupka Demasi, CRNP is an adult health nurse practitioner with a practice address in San Diego, California, and NPI 1568997336, issued on Apr 28, 2017. Check the license 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
1568997336
Name
Katherine Cupka Demasi
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
SP017328 PA
Self-reported in NPPES; status is on the state search
Practice location
6195 Lusk Blvd Ste 250, San Diego, CA 92121
Phone
(858) 859-1188
Enumerated
Apr 28, 2017
Record last updated
Oct 4, 2022
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 6195 Lusk Blvd Ste 250

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

  1. Elizabeth Abbott, PA-CPhysician Assistant1437540762
  2. Alia Ali, MDFamily Medicine Physician1700375995
  3. Ryan Applegate, PAPhysician Assistant1568715407
  4. Anna Ballard, PA-CMedical Physician Assistant1205243615
  5. Kristen Barnett, CRNPAdult Health Nurse Practitioner1912324138
  6. Kristin Beseke, MSN, APRN, FNP-BC, CFamily Nurse Practitioner1396277489

Verify Katherine Cupka Demasi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,405 in California → Every provider in San Diego →

Other adult health nurse practitioner records in California

  1. Joel Aandahl, NPVallejo, CA1891423653
  2. Corey Abbott, N.P.Claremont, CA1457766107
  3. Melanie Abbott, RNSan Diego, CA1124812730
  4. Michael Abney, FNPPleasanton, CA1336336833
  5. Ilona Abramova, NPWest Hills, CA1588066179
  6. Angela Acfalle, NP CNSLa Jolla, CA1013983857
  7. Mary Ackerman, NPRichmond, CA1154406155
  8. Marie Acorda Reece, NPLos Angeles, CA1528331485
  9. Judith Adams, C-ANPSanta Clarita, CA1831109297
  10. James AgatepSanta Ana, CA1578939153

Common questions

What is Katherine Cupka Demasi, CRNP's NPI number?

Katherine Cupka Demasi, CRNP's National Provider Identifier (NPI) is 1568997336, issued on Apr 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Cupka Demasi, CRNP located?

The NPPES record lists a practice address at 6195 Lusk Blvd Ste 250, San Diego, CA, 92121. Phone: (858) 859-1188. Providers update this record themselves, so call before visiting.

How can I verify Katherine Cupka Demasi, CRNP'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.

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.