Suzanne Christine Johnston, D.O
Internal Medicine Physician · Poway, CA
Suzanne Christine Johnston, D.O is an internal medicine physician with a practice address in Poway, California, and NPI 1780787762, issued on Sep 6, 2006. Check the license (California 20A7079, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Suzanne Christine Johnston
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 20A7079 CA
34006423 OH
Self-reported in NPPES; status is on the state search - Practice location
- 15611 Pomerado RD Ste 510, Poway, CA 92064
- Phone
- (858) 312-5492
- Enumerated
- Sep 6, 2006
- Record last updated
- Mar 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Suzanne Christine Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Suzanne Christine Johnston among 17,696 internal medicine physician records in California
Suzanne Christine Johnston, D.O is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Poway
They are 23 of the 1,306 NPPES records with a practice address in Poway, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Poway → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jerome Brodkin, MDPoway, CA 920641518933878
- David Carty, MDPoway, CA 920641205802568
- Belinda Dure-Smith, MDPoway, CA 920641487620662
- Bill Joswig, MDPoway, CA 920641245206457
- Stuart Klein, MDPoway, CA 920641104834472
- Dennis Mamaril, MDPoway, CA 920641508832601
- Richard Merino, MDPoway, CA 920641174628317
- Monica Ormsby, MDPoway, CA 920641639270366
Common questions
What is Suzanne Christine Johnston, D.O's NPI number?
Suzanne Christine Johnston, D.O's National Provider Identifier (NPI) is 1780787762, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Suzanne Christine Johnston, D.O located?
The NPPES record lists a practice address at 15611 Pomerado RD Ste 510, Poway, CA, 92064. Phone: (858) 312-5492. Providers update this record themselves, so call before visiting.
How can I verify Suzanne Christine Johnston, D.O's license?
NPPES lists California license number 20A7079, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.