Dr. Marietta Frey, MD
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 12
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3200 Kearney Street, Fremont, CA 94538
- Practice phone
- Call (510) 498-2812
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medical Foundation-Fremont Center
Mammography / Breast Imaging Center · Fremont, California
Find Dr. Frey'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. Marietta Frey is a pediatrician in Fremont, California
Dr. Frey practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California.
Dr. Frey's NPI, 1457443798, was assigned on September 28, 2006. Dr. Frey graduated from UC San Diego School of Medicine in 1995. Dr. Frey holds California license A61198.
- NPI
- 1457443798NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (510) 498-2812
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marietta Frey practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California
Dr. Frey's primary practice is Palo Alto Medical Foundation-Fremont Center, at 3200 Kearney Street, Fremont, CA 94538. The practice phone is (510) 498-2812.
- Palo Alto Medical Foundation-Fremont Center3200 Kearney Street, Fremont, CA 94538Phone(510) 498-2812
Source: Dmand AI Affiliation Data
Dr. Marietta Frey is affiliated with 2 sites of care and 1 medical group
Dr. Frey's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Frey to 1 more group practice or clinic, named with a free account. Dr. Frey's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marietta Frey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medical Foundation-Fremont Center | 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. Marietta Frey is one of 8,236 pediatricians in California
Pediatrics is Dr. Frey's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Frey is board certified in pediatrics by the American Board of Pediatrics. Dr. Frey is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Frey
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. Marietta Frey's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Frey's median patient age at 10, with 55% women.
Dr. Frey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Marietta Frey has 1 award and honors on record
Dmand AI lists 1 award for Dr. Frey.
Awards and honors for Dr. Frey
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Marietta Frey graduated from UC San Diego School of Medicine
Dr. Frey graduated from UC San Diego School of Medicine in 1995. Dr. Frey is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Marietta Frey accepts plans from 12 insurance carriers
Dr. Frey is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Frey accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Marietta Frey'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 |
| 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. Marietta Frey
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. Marietta Frey's NPI number?
Dr. Marietta Frey's NPI number is 1457443798. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marietta Frey?
Dr. Marietta Frey is a pediatrician in Fremont, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marietta Frey practice?
Dr. Frey practices at 3200 Kearney Street, Fremont, CA 94538. Dr. Frey's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. Dmand AI also links Dr. Frey to 1 group practice or clinic.
What is Dr. Marietta Frey's office phone number?
The practice phone on file for Dr. Frey is (510) 498-2812.
What is Dr. Marietta Frey's medical license number?
Dr. Frey holds California license A61198.
What medical group is Dr. Marietta Frey part of?
Dr. Frey is linked to Palo Alto Foundation Medical Group.
Is Dr. Marietta Frey board certified?
Yes. Dr. Frey is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Marietta Frey go to medical school?
Dr. Frey graduated from UC San Diego School of Medicine in 1995.
How long has Dr. Marietta Frey been practicing?
Dr. Frey graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Marietta Frey accept?
Dr. Frey is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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