Mary Jane Pionk
Developmental - Behavioral Pediatrics Physician · San Jose, CA
Mary Jane Pionk is a developmental - behavioral pediatrics physician with a practice address in San Jose, California, and NPI 1689755167, issued on Oct 18, 2006. Check the license (California G78133, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Jane Pionk
- Primary taxonomy
- Developmental - Behavioral Pediatrics Physician 2080P0006X
- License number
- G78133 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2577 Samaritan Drive, San Jose, CA 95124
- Phone
- (408) 358-2755
- Enumerated
- Oct 18, 2006
- Record last updated
- Feb 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest developmental - behavioral pediatrics physician records → All 160 in California → Look up another NPI →
Also registered at 2577 Samaritan Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Odul Amburgey, M.D.Maternal & Fetal Medicine Physician1619196466
- Allison Chan, MDPediatrics Physician1225009970
- Jane Maclean, M.D.Neurology with Special Qualifications in Child Neurology Physician1356578843
- Laura Ohara, R.N., P.N.P.Pediatric Nurse Practitioner1003951310
- Jessica Pizano, PA-CSurgical Physician Assistant1902215726
- Ali Soozani, DO PHDPhysical Medicine & Rehabilitation Physician1891759908
Verify Mary Jane Pionk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G78133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $260.09
5 payments; by number, the most common kind was food and beverage; the largest payer was BioMarin Pharmaceutical Inc. The 162 providers of this specialty with any payment received $1,243.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Jane Pionk among 160 developmental - behavioral pediatrics physician records in California
Mary Jane Pionk is one of 160 developmental - behavioral pediatrics physician records with a practice address in California. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 67% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0006X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Developmental - Behavioral Pediatrics Physician providers in California
There are 160 developmental - behavioral pediatrics physician records in California.
All 160 in California → Every provider in San Jose → Developmental - Behavioral Pediatrics Physician nationwide →
The 8 developmental - behavioral pediatrics physician records with the nearest ZIP codes
- Brian Tang, M.D.San Jose, CA 951241750527735
- Roxanne Almas, M.D.San Jose, CA 951281538320916
- Catherine Frelinger, MDSan Jose, CA 951281225535636
- Talia Lester, MDSan Jose, CA 951281144681057
- Emily Whitgob, MD, MEDSan Jose, CA 951281407160914
- Fulgencio Del Castillo, M.D.Santa Clara, CA 950511881692291
- Damon Korb, M.D.Los Gatos, CA 950321164719498
- Stephanie Bennett-Strauss, M.D.Novato, CA 949491639325343
Common questions
What is Mary Jane Pionk's NPI number?
Mary Jane Pionk's National Provider Identifier (NPI) is 1689755167, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jane Pionk located?
The NPPES record lists a practice address at 2577 Samaritan Drive, San Jose, CA, 95124. Phone: (408) 358-2755. Providers update this record themselves, so call before visiting.
How can I verify Mary Jane Pionk's license?
NPPES lists California license number G78133, 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. Medicare files from data.cms.gov. 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.