Cathleen Colby, R.N.
Registered Nurse · Escondido, CA
Cathleen Colby, R.N. is a registered nurse with a practice address in Escondido, California, and NPI 1144566233, issued on Dec 18, 2012. Check the license (California 524794, 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
- Cathleen Colby
- Credential
- R.N.
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 524794 CA
Self-reported in NPPES; status is on the state search - Practice location
- 606 E Valley Pkwy, Escondido, CA 92025
- Phone
- (760) 740-4000
- Enumerated
- Dec 18, 2012
- Entity
- Type 1 · individual
Also registered at 606 E Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cathleen Colby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 524794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
100 registered nurse records list a Escondido practice address
They are 100 of the 3,509 NPPES records with a Escondido practice address, and 16,593 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 100 in Escondido → All 16,593 in California → Every provider in Escondido →
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Common questions
What is Cathleen Colby, R.N.'s NPI number?
Cathleen Colby, R.N.'s National Provider Identifier (NPI) is 1144566233, issued on Dec 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Cathleen Colby, R.N. located?
The NPPES record lists a practice address at 606 E Valley Pkwy, Escondido, CA, 92025. Phone: (760) 740-4000. Providers update this record themselves, so call before visiting.
How can I verify Cathleen Colby, R.N.'s license?
NPPES lists California license number 524794, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.