Siem Ia, NP

  • Los Angeles, CA
  • Pediatric nurse practitioner
NPI1730436353
Part D claims, 2024
12
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2012
Practice address
757 Westwood Plaza, Los Angeles, CA 90095
Practice phone
Call (310) 825-6301
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ronald Reagan UCLA Medical Center

Hospital · Los Angeles, California

See all 3 affiliations

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Siem Ia is a pediatric nurse practitioner in Los Angeles, California

Siem Ia practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.

Siem Ia's NPI, 1730436353, was assigned on August 14, 2012. Siem Ia holds California license 21729.

NPI and contact details
NPI enumeration date
August 14, 2012
NPI status
Active
Practice phone
(310) 825-6301
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

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

Siem Ia practices at Ronald Reagan UCLA Medical Center in Los Angeles, California

Siem Ia's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.

Source: Dmand AI Affiliation Data

Siem Ia is affiliated with 2 sites of care and 1 medical group

Siem Ia's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. The medical group on file is UCLA Health. Dmand AI also links Siem Ia to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Siem Ia

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

Dmand AI tracks the EHR system at Siem Ia's practice

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

EHR by site
SiteEHR vendor and product
Ronald Reagan UCLA Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Siem Ia is one of 792 pediatric nurse practitioners in California

Nurse practitioner is Siem Ia's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Siem Ia is licensed in California.

Specialties and state licenses

  • Pediatric nurse practitioner, CaliforniaPrimaryLicense 21729 · taxonomy 363LP0200X

Pediatric nurse practitioners near Siem Ia

Counts of pediatric nurse practitioners 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

Siem Ia's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Siem Ia's median patient age at 10, with 46% women.

Siem Ia'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

  • Women46%
  • Men54%

Source: Dmand AI Patient Panel Data

Siem Ia wrote 12 Medicare Part D claims in 2024

In 2024, Siem Ia wrote 12 Medicare Part D claims. 100% of them were for generic drugs.

Part D claims, 202412

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find pediatric nurse practitioners like Siem Ia by procedure volume and prescribing

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Sources for Siem Ia'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
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
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 Siem Ia

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Siem Ia's NPI number?

Siem Ia's NPI number is 1730436353. It was assigned on August 14, 2012, and it is active in the NPI Registry.

What does Siem Ia specialize in?

Siem Ia is a pediatric nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).

Where does Siem Ia practice?

Siem Ia practices at 757 Westwood Plaza, Los Angeles, CA 90095. Siem Ia's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Siem Ia to 1 group practice or clinic.

What is Siem Ia's office phone number?

The practice phone on file for Siem Ia is (310) 825-6301.

What is Siem Ia's medical license number?

Siem Ia holds California license 21729.

Which hospitals is Siem Ia affiliated with?

Siem Ia practices at Ronald Reagan UCLA Medical Center in Los Angeles, California.

What medical group is Siem Ia part of?

Siem Ia is linked to UCLA Health.

How long has Siem Ia been practicing?

Siem Ia's NPI was assigned in 2012.

Selling to nurse practitioner practices?

See pediatric nurse practitioners in California by site of care and group

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