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Dr. Ilse A. Larson, MD
NPI1700050333
- Publications
- 4
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Medical groups
- 3
- Insurance carriers
- 6
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Larson'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. Ilse A. Larson is a pediatrician in San Francisco, California
Dr. Larson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Larson's NPI, 1700050333, was assigned on April 15, 2008. Dr. Larson graduated from Yale School of Medicine in 2006. Dr. Larson's California license number on file is A103087.
NPI and contact details
- NPI
- 1700050333NPI Registry (opens in a new tab)
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ilse A. Larson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Larson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Ilse A. Larson is affiliated with 2 sites of care and 3 medical groups
Dr. Larson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Larson is also affiliated with OHSU Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Larson to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ilse A. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ilse A. Larson is one of 8,236 pediatricians in California
Pediatrics is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Larson is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Larson's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Oregon license
Pediatricians near Dr. Larson
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
8,236pediatricians in California374pediatricians in San Francisco127pediatricians at UCSF Helen Diller Medical Center at Parnassus Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ilse A. Larson's patients have a median age of 5
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 5, with 43% women.
Dr. Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Ilse A. Larson scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Larson for performance year 2024, reported as part of a group.
Dr. Larson's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Ilse A. Larson has 4 publications on record
Dmand AI links 4 papers to Dr. Larson, published from 2007 to 2019. The most frequent topics are Breast Feeding and Mothers. Dr. Larson has published most often in Breastfeed Med. Dr. Larson's most frequent co-authors are Laura Rachael Kair, MD, Adrienne E. Hoyt-Austin, DO and Carlos Rafael Oliveira, MD.
Papers4
Years published2007 to 2019
Topics Dr. Larson writes about most
- Breast Feeding
- Mothers
Dr. Larson's most frequent co-authors
- Laura Rachael Kair, MD2 shared papers
- Adrienne E. Hoyt-Austin, DO1 shared paper
- Carlos Rafael Oliveira, MD1 shared paper
Recent publications by Dr. Larson
Child Abuse Negl
Battered Child SyndromeChild AbuseConnecticut
CytomegalovirusCytomegalovirus InfectionsEarly Diagnosis
Breast FeedingClinical ProtocolsLactation
See who Dr. Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson 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. Ilse A. Larson graduated from Yale School of Medicine
Dr. Larson graduated from Yale School of Medicine in 2006.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Ilse A. Larson accepts plans from 6 insurance carriers
Dr. Larson is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- United Healthcare
- Molina
Plan types Dr. Larson accepts, by number of carriers
- Medicare4
- PPO4
- HMO3
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ilse A. Larson'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Ilse A. Larson
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. Ilse A. Larson's NPI number?
Dr. Ilse A. Larson's NPI number is 1700050333. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ilse A. Larson?
Dr. Ilse A. Larson is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Ilse A. Larson practice?
Dr. Larson practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Larson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Larson to 2 medical groups.
What is Dr. Ilse A. Larson's office phone number?
The practice phone on file for Dr. Larson is (415) 353-2733.
What is Dr. Ilse A. Larson's medical license number?
Dr. Larson's California license number on file is A103087, one of the licenses on file in 2 states.
Which states has Dr. Ilse A. Larson been licensed in?
Dmand AI has state licenses on file for Dr. Larson in California (2008 to 2025) and Oregon (2014 to 2021).
Which hospitals is Dr. Ilse A. Larson affiliated with?
Dr. Larson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Larson is also affiliated with OHSU Hospital.
What medical group is Dr. Ilse A. Larson part of?
Dr. Larson is linked to UCSF Pediatrics. Dmand AI links Dr. Larson to 2 more medical groups.
What is Dr. Ilse A. Larson's MIPS score?
Dr. Larson's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Is Dr. Ilse A. Larson board certified?
Yes. Dr. Larson is board certified in pediatrics by the American Board of Pediatrics.
Show 5 more questionsShow fewer questions
Where did Dr. Ilse A. Larson go to medical school?
Dr. Larson graduated from Yale School of Medicine in 2006.
How long has Dr. Ilse A. Larson been practicing?
Dr. Larson graduated from medical school in 2006, 20 years ago.
Does Dr. Ilse A. Larson do research?
Dmand AI links 4 publications to Dr. Larson, published from 2007 to 2019.
Who does Dr. Ilse A. Larson publish with?
Dr. Larson's most frequent co-authors are Laura Rachael Kair, MD (2 shared papers), Adrienne E. Hoyt-Austin, DO (1 shared paper) and Carlos Rafael Oliveira, MD (1 shared paper).
What insurance does Dr. Ilse A. Larson accept?
Dr. Larson is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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