Nicole Denise Marsico, M.D.
Pediatrics Physician · Santa Cruz, CA
Nicole Denise Marsico, M.D. is a pediatrics physician with a practice address in Santa Cruz, California, and NPI 1851589121, issued on Oct 11, 2007. Check the license (California A96674, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nicole Denise Marsico
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A96674 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Soquel Ave, Santa Cruz, CA 95062
- Phone
- (831) 458-5555
- Enumerated
- Oct 11, 2007
- Record last updated
- Jan 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (831) 458-5845
- Medicare enrollment
- Enrolled (PECOS I20081031000530); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 2025 Soquel Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicole Denise Marsico in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A96674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicole Denise Marsico among 9,272 pediatrics physician records in California
Nicole Denise Marsico, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2005 · median 2012 among the 754 with a school on file
- Record last updated2013 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Santa Cruz → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Bruce Block, MDSanta Cruz, CA 950621841316213
- Rebecca Breton, MDSanta Cruz, CA 950621659367548
- Jacquelyn Busse, MDSanta Cruz, CA 950621598912842
- Garry Crummer, M.D.Santa Cruz, CA 950621699878579
- Jeanne Gallagher, MDSanta Cruz, CA 950621427038504
- Joseph Herbert, M.D.Santa Cruz, CA 950621245210137
- Howard Magarian, M.D.Santa Cruz, CA 950621427169796
- Sarah Maufe, MDSanta Cruz, CA 950621801187935
Common questions
What is Nicole Denise Marsico, M.D.'s NPI number?
Nicole Denise Marsico, M.D.'s National Provider Identifier (NPI) is 1851589121, issued on Oct 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Denise Marsico, M.D. located?
The NPPES record lists a practice address at 2025 Soquel Ave, Santa Cruz, CA, 95062. Phone: (831) 458-5555. Providers update this record themselves, so call before visiting.
How can I verify Nicole Denise Marsico, M.D.'s license?
NPPES lists California license number A96674, 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.