Cathryn Rae Duncan, PHARM D., RPH
Pharmacist · Escalon, CA
Cathryn Rae Duncan, PHARM D., RPH is a pharmacist with a practice address in Escalon, California, and NPI 1144699208, issued on Sep 18, 2015. Check the license (California 55470, 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
- Cathryn Rae Duncan
- Credential
- PHARM D., RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 55470 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Mchenry Ave., Escalon, CA 95320
- Phone
- (209) 838-0511
- Enumerated
- Sep 18, 2015
- Record last updated
- Sep 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (209) 838-0611
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Cathryn Rae Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cathryn Rae Duncan among 32,533 pharmacist records in California
Cathryn Rae Duncan, PHARM D., RPH is one of 32,533 pharmacist records with a practice address in California. 15% 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 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 53% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 pharmacist records list a practice address in Escalon
They are 5 of the 50 NPPES records with a practice address in Escalon, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32,533 in California → Every provider in Escalon → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Bhaveer DhanjeeEscalon, CA 953201740693878
- Kathy OshaughnessyEscalon, CA 953201710276704
- Hilin SamowEscalon, CA 953201215300421
- Kramer Wong, RPHEscalon, CA 953201336603901
- Patrick Crosby, RPHGroveland, CA 953211235341603
- Vanessa Connolly, PHARMDGustine, CA 953221689497042
- Benjamin Parolini, PHARM D.Gustine, CA 953221174044663
- Cynthia HilemanDenair, CA 953161790082303
Common questions
What is Cathryn Rae Duncan, PHARM D., RPH's NPI number?
Cathryn Rae Duncan, PHARM D., RPH's National Provider Identifier (NPI) is 1144699208, issued on Sep 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Cathryn Rae Duncan, PHARM D., RPH located?
The NPPES record lists a practice address at 1900 Mchenry Ave., Escalon, CA, 95320. Phone: (209) 838-0511. Providers update this record themselves, so call before visiting.
How can I verify Cathryn Rae Duncan, PHARM D., RPH's license?
NPPES lists California license number 55470, 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.