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Dr. Gregory Andrew Rozycki, MD
NPI1528146388
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 2500 Merced Street, San Leandro, CA 94577
- Practice phone
- Call (510) 454-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rozycki'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. Gregory Andrew Rozycki is a pediatrician in San Leandro, California
Dr. Rozycki practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
Dr. Rozycki's NPI, 1528146388, was assigned on November 1, 2006. Dr. Rozycki graduated from The Warren Alpert Medical School of Brown University in 2002. Dr. Rozycki holds California license A88022.
NPI and contact details
- NPI
- 1528146388NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (510) 454-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Andrew Rozycki practices at San Leandro Medical Center in San Leandro, California
Dr. Rozycki's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.
- San Leandro Medical Center2500 Merced Street, San Leandro, CA 94577 · Alameda CountyPhone(510) 454-1000
Source: Dmand AI Affiliation Data
Dr. Gregory Andrew Rozycki is affiliated with 1 site of care and 1 medical group
Dr. Rozycki's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Andrew Rozycki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rozycki practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Rozycki practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Andrew Rozycki is one of 8,236 pediatricians in California
Pediatrics is Dr. Rozycki's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Rozycki is board certified in pediatrics by the American Board of Pediatrics. Dr. Rozycki is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Rozycki
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
8,236pediatricians in California21pediatricians in San Leandro9pediatricians at San Leandro Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Andrew Rozycki's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Rozycki's median patient age at 8, with 57% women.
Dr. Rozycki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Gregory Andrew Rozycki has 1 publication on record
Dmand AI links 1 paper to Dr. Rozycki in 2006. Dr. Rozycki's most frequent co-author is David L. Pugatch, MD.
Papers1
Dr. Rozycki's most frequent co-authors
Recent publications by Dr. Rozycki
See who Dr. Rozycki researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rozycki works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Andrew Rozycki graduated from The Warren Alpert Medical School of Brown University
Dr. Rozycki graduated from The Warren Alpert Medical School of Brown University in 2002.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Gregory Andrew Rozycki accepts plans from 1 insurance carrier
Dr. Rozycki is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Rozycki accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Andrew Rozycki'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gregory Andrew Rozycki
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. Gregory Andrew Rozycki's NPI number?
Dr. Gregory Andrew Rozycki's NPI number is 1528146388. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Andrew Rozycki?
Dr. Gregory Andrew Rozycki is a pediatrician in San Leandro, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gregory Andrew Rozycki practice?
Dr. Rozycki practices at 2500 Merced Street, San Leandro, CA 94577. Dr. Rozycki's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
What is Dr. Gregory Andrew Rozycki's office phone number?
The practice phone on file for Dr. Rozycki is (510) 454-1000.
What is Dr. Gregory Andrew Rozycki's medical license number?
Dr. Rozycki holds California license A88022.
Which hospitals is Dr. Gregory Andrew Rozycki affiliated with?
Dr. Rozycki practices at San Leandro Medical Center in San Leandro, California.
What medical group is Dr. Gregory Andrew Rozycki part of?
Dr. Rozycki is linked to The Permanente Medical Group, Inc.
Is Dr. Gregory Andrew Rozycki board certified?
Yes. Dr. Rozycki is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Gregory Andrew Rozycki go to medical school?
Dr. Rozycki graduated from The Warren Alpert Medical School of Brown University in 2002.
How long has Dr. Gregory Andrew Rozycki been practicing?
Dr. Rozycki graduated from medical school in 2002, 24 years ago.
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Does Dr. Gregory Andrew Rozycki do research?
Dmand AI links 1 publication to Dr. Rozycki.
Who does Dr. Gregory Andrew Rozycki publish with?
Dr. Rozycki's most frequent co-authors are David L. Pugatch, MD (1 shared paper).
What insurance does Dr. Gregory Andrew Rozycki accept?
Dr. Rozycki is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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