Katharine Loco-Marshall, PA-C
Medical Physician Assistant · Olympia, WA
Katharine Loco-Marshall, PA-C is a medical physician assistant with a practice address in Olympia, Washington, and NPI 1679056824, issued on Sep 13, 2018. Check the license (Washington PA60884510, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Loco-Marshall
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA60884510 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4816 She-Nah-Num Drive, Olympia, WA 98513
- Phone
- (505) 232-6663
- Enumerated
- Sep 13, 2018
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190114001465); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Verify Katharine Loco-Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60884510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
130 Medicare Part D claims for 38 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Albuquerque Indian Health CenterAlbuquerque, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine Loco-Marshall among 1,068 medical physician assistant records in Washington
Katharine Loco-Marshall, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.
- NPI issued2018 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2018 · median 2013 among the 581 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Olympia → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Frantz AlphonseTumwater, WA 985121811345762
- Madelaine McCullough, PA-COlympia, WA 985161225070923
- Phyllis Barks, PAAberdeen, WA 985201033543855
- Gary Boog, PA-CAberdeen, WA 985201710051255
- Kathleen Davies, PAAberdeen, WA 985201447586128
- Brian Goody, PAAberdeen, WA 985201205188786
- Kara Kime, PA-COlympia, WA 985061700345196
- Elinor Laforge, PA-COlympia, WA 985061578656039
Common questions
What is Katharine Loco-Marshall, PA-C's NPI number?
Katharine Loco-Marshall, PA-C's National Provider Identifier (NPI) is 1679056824, issued on Sep 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Loco-Marshall, PA-C located?
The NPPES record lists a practice address at 4816 She-Nah-Num Drive, Olympia, WA, 98513. Phone: (505) 232-6663. Providers update this record themselves, so call before visiting.
How can I verify Katharine Loco-Marshall, PA-C's license?
NPPES lists Washington license number PA60884510, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katharine Loco-Marshall, PA-C prescribe under Medicare Part D?
In 2024, Katharine Loco-Marshall, PA-C had 130 Medicare Part D claims for 38 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions 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.