Dr. Nicholas Ivan Sikic, MD

  • Sunnyvale, CA
  • Pediatrician
NPI1356590764
Publications
3
Affiliated sites
2
Medical group
1
Insurance carriers
8
State licenses
2
Practice address
660 South Fair Oaks Avenue, Sunnyvale, CA 94086
Practice phone
Call (408) 885-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Valley Health Center Sunnyvale

FQHC - Main Site · Sunnyvale, California

See all 3 affiliations

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Dr. Nicholas Ivan Sikic is a pediatrician in Sunnyvale, California

Dr. Sikic practices at Valley Health Center Sunnyvale in Sunnyvale, California.

Dr. Sikic's NPI, 1356590764, was assigned on September 10, 2008. Dr. Sikic graduated from Feinberg School of Medicine in 2006. Dr. Sikic's Arizona license number on file is R71046.

NPI and contact details
NPI enumeration date
September 10, 2008
NPI status
Active
Practice phone
(408) 885-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Nicholas Ivan Sikic practices at Valley Health Center Sunnyvale in Sunnyvale, California

Dr. Sikic's primary practice is Valley Health Center Sunnyvale, at 660 South Fair Oaks Avenue, Sunnyvale, CA 94086 in Santa Clara County. The practice phone is (408) 885-5000.

  • Valley Health Center Sunnyvale
    660 South Fair Oaks Avenue, Sunnyvale, CA 94086 · Santa Clara CountyPhone(408) 885-5000

Source: Dmand AI Affiliation Data

Dr. Nicholas Ivan Sikic is affiliated with 2 sites of care and 1 medical group

Dr. Sikic's primary practice is Valley Health Center Sunnyvale in Sunnyvale, California. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Sikic to 1 more urgent care center, named with a free account. Dr. Sikic's employer is on file too: a community health center (fqhc).

See all 3 affiliations for Dr. Sikic

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas Ivan Sikic's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sikic practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Health Center SunnyvaleAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Nicholas Ivan Sikic is one of 8,236 pediatricians in California

Pediatrics is Dr. Sikic's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Sikic is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Sikic's licenses on file in 2 states: Arizona and California.

Specialties and state licenses

  • Pediatrics, ArizonaPrimaryLicense R71046 · 2009 to 2010 · taxonomy 208000000X
  • California license2009 to 2027

Pediatricians near Dr. Sikic

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. Nicholas Ivan Sikic's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Sikic's median patient age at 9, with 38% women.

Dr. Sikic'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

  • Women38%
  • Men62%

Source: Dmand AI Patient Panel Data

Dr. Nicholas Ivan Sikic has 3 publications on record

Dmand AI links 3 papers to Dr. Sikic. Dr. Sikic's most frequent co-authors are Kathleen Gutierrez, MD, David Kwangmo Hong, MD and Lara Michelle Jacobson, MD.

Papers3

Dr. Sikic's most frequent co-authors

Recent publications by Dr. Sikic

See all 3 publications and co-authors

See who Dr. Sikic researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sikic works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nicholas Ivan Sikic graduated from Feinberg School of Medicine

Dr. Sikic graduated from Feinberg School of Medicine in 2006.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Nicholas Ivan Sikic accepts plans from 8 insurance carriers

Dr. Sikic is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Sikic accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS4
  4. EPO3
  5. HMO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Nicholas Ivan Sikic's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas Ivan Sikic

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. Nicholas Ivan Sikic's NPI number?

Dr. Nicholas Ivan Sikic's NPI number is 1356590764. It was assigned on September 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Ivan Sikic?

Dr. Nicholas Ivan Sikic is a pediatrician in Sunnyvale, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Nicholas Ivan Sikic practice?

Dr. Sikic practices at 660 South Fair Oaks Avenue, Sunnyvale, CA 94086. Dr. Sikic's primary practice is Valley Health Center Sunnyvale in Sunnyvale, California. Dmand AI also links Dr. Sikic to 1 urgent care center.

What is Dr. Nicholas Ivan Sikic's office phone number?

The practice phone on file for Dr. Sikic is (408) 885-5000.

What is Dr. Nicholas Ivan Sikic's medical license number?

Dr. Sikic's Arizona license number on file is R71046, one of the licenses on file in 2 states.

Which states has Dr. Nicholas Ivan Sikic been licensed in?

Dmand AI has state licenses on file for Dr. Sikic in Arizona (2009 to 2010) and California (2009 to 2027).

What medical group is Dr. Nicholas Ivan Sikic part of?

Dr. Sikic is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.

Is Dr. Nicholas Ivan Sikic board certified?

Yes. Dr. Sikic is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Nicholas Ivan Sikic go to medical school?

Dr. Sikic graduated from Feinberg School of Medicine in 2006.

How long has Dr. Nicholas Ivan Sikic been practicing?

Dr. Sikic graduated from medical school in 2006, 20 years ago.

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Does Dr. Nicholas Ivan Sikic do research?

Dmand AI links 3 publications to Dr. Sikic.

Who does Dr. Nicholas Ivan Sikic publish with?

Dr. Sikic's most frequent co-authors are Kathleen Gutierrez, MD (1 shared paper), David Kwangmo Hong, MD (1 shared paper) and Lara Michelle Jacobson, MD (1 shared paper).

What insurance does Dr. Nicholas Ivan Sikic accept?

Dr. Sikic is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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