Dr. Marta V. Kosinski, MD
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical group
- 1
- Insurance carriers
- 8
- State license
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kosinski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marta V. Kosinski is a pediatrician in San Francisco, California
Dr. Kosinski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Kosinski's NPI, 1346276649, was assigned on June 25, 2006. Dr. Kosinski graduated from UCSF School of Medicine in 1991. Dr. Kosinski holds California license G75516.
- NPI
- 1346276649NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2006
- NPI status
- Active
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marta V. Kosinski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Kosinski's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Marta V. Kosinski is affiliated with 2 sites of care and 1 medical group
Dr. Kosinski's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Kosinski to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marta V. Kosinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosinski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marta V. Kosinski is one of 8,236 pediatricians in California
Pediatrics is Dr. Kosinski's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Kosinski is board certified in pediatrics by the American Board of Pediatrics. Dr. Kosinski is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Kosinski
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marta V. Kosinski's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Kosinski's median patient age at 9, with 53% women.
Dr. Kosinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Marta V. Kosinski received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Kosinski from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $27.
Companies that paid Dr. Kosinski the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marta V. Kosinski has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kosinski.
Awards and honors for Dr. Kosinski
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Marta V. Kosinski graduated from UCSF School of Medicine
Dr. Kosinski graduated from UCSF School of Medicine in 1991. Dr. Kosinski is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Marta V. Kosinski accepts plans from 8 insurance carriers
Dr. Kosinski is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- Molina
Plan types Dr. Kosinski accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marta V. Kosinski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marta V. Kosinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marta V. Kosinski's NPI number?
Dr. Marta V. Kosinski's NPI number is 1346276649. It was assigned on June 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marta V. Kosinski?
Dr. Marta V. Kosinski is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marta V. Kosinski practice?
Dr. Kosinski practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Kosinski's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Kosinski to 1 group practice or clinic.
What is Dr. Marta V. Kosinski's office phone number?
The practice phone on file for Dr. Kosinski is (415) 353-2733.
What is Dr. Marta V. Kosinski's medical license number?
Dr. Kosinski holds California license G75516.
Which hospitals is Dr. Marta V. Kosinski affiliated with?
Dr. Kosinski practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Marta V. Kosinski part of?
Dr. Kosinski is linked to UCSF Pediatrics.
Is Dr. Marta V. Kosinski board certified?
Yes. Dr. Kosinski is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Marta V. Kosinski go to medical school?
Dr. Kosinski graduated from UCSF School of Medicine in 1991.
Has Dr. Marta V. Kosinski received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Kosinski from 1 company from 2024 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Marta V. Kosinski been practicing?
Dr. Kosinski graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Marta V. Kosinski accept?
Dr. Kosinski is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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