NPPES file of Aug 9, 2026

Grace Sund

Pediatric Nurse Practitioner · Santa Monica, CA

Grace Sund is a pediatric nurse practitioner with a practice address in Santa Monica, California, and NPI 1801570957, issued on Jun 9, 2023. Check the license (California 15855, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801570957
Name
Grace Sund
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
15855 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 16TH St, Santa Monica, CA 90404
Phone
(310) 880-4338
Enumerated
Jun 9, 2023
Record last updated
Sep 11, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1250 16TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melanie Altamirano-CariagaNurse Practitioner1588060198
  2. Miguel Arellano, NPNurse Practitioner1295460806
  3. Jason Bahk, M.D.Hospitalist Physician1245573187
  4. Christopher BelfourEmergency Medicine Physician1518259837
  5. Umesh Bhagia, MDSurgery Physician1568468528
  6. Cassandra Blaylock, NPHematology & Oncology Physician1588043400

Verify Grace Sund in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 15855
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $112.59

1 payment: food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Sund$112.59
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grace Sund among 1,580 pediatric nurse practitioner records in California

Grace Sund is one of 1,580 pediatric nurse practitioner records with a practice address in California. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in California

There are 1,580 pediatric nurse practitioner records in California.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Jennifer BarnatoSanta Monica, CA 904041952605347
  2. Kelly Liao, NP, RNSanta Monica, CA 904041144426297
  3. Natalie Ziegler, NPSanta Monica, CA 904041609253731
  4. Patricia Chatfield, RNPSanta Monica, CA 904051265570576
  5. Leslie Kessler, R.N. PNPSanta Monica, CA 904031194028878
  6. Stephanie Swenson, MSN, CPNP-PCSanta Monica, CA 904031063948453
  7. Kittie Frantz, RN, CPNP-PCSanta Monica, CA 904011881669307
  8. Krista Doby, N.P.Torrance, CA 905021538472253

Common questions

What is Grace Sund's NPI number?

Grace Sund's National Provider Identifier (NPI) is 1801570957, issued on Jun 9, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Sund located?

The NPPES record lists a practice address at 1250 16TH St, Santa Monica, CA, 90404. Phone: (310) 880-4338. Providers update this record themselves, so call before visiting.

How can I verify Grace Sund's license?

NPPES lists California license number 15855, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.