Mary Jane Pionk
NPI 1689755167 · Developmental - Behavioral Pediatrics Physician · San Jose, CA
Mary Jane Pionk is a Developmental - Behavioral Pediatrics Physician provider in San Jose, CA (NPI 1689755167).
Provider details
- NPI number
- 1689755167
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- G78133 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$260 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2016-02-29
Frequently asked questions
- What is Mary Jane Pionk's NPI number?
- Mary Jane Pionk's National Provider Identifier (NPI) is 1689755167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jane Pionk's specialty?
- Mary Jane Pionk is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Jane Pionk located?
- Mary Jane Pionk's practice location on file with NPPES is 2577 Samaritan Drive, San Jose, CA 95124-4105.
- What is Mary Jane Pionk's phone number?
- The practice phone number listed in the NPPES registry for Mary Jane Pionk is (408) 358-2755.
- Is Mary Jane Pionk's NPI active?
- Yes — Mary Jane Pionk's NPI (1689755167) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.