NPPES file of Aug 9, 2026

Linda J. Calderwood, ARNP

Gerontology Nurse Practitioner · Port Townsend, WA

Linda J. Calderwood, ARNP is a gerontology nurse practitioner with a practice address in Port Townsend, Washington, and NPI 1114300241, issued on Jul 7, 2015. Check the license (Washington AP60799723, as entered in NPPES) with the Washington 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
1114300241
Name
Linda J. Calderwood
Credential
ARNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AP60799723 WA
Self-reported in NPPES; status is on the state search
Practice location
2500 W Sims Way Ste 300, Port Townsend, WA 98368
Phone
(360) 385-0610
Enumerated
Jul 7, 2015
Record last updated
Dec 11, 2023
Medicare enrollment
Enrolled (PECOS I20180124001685); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2500 W Sims Way Ste 300

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

  1. Sandra Anderson, CNAHome Health Aide1326815390
  2. Rachel Braccio, OTOccupational Therapist1871361535
  3. Pandora CantonReligious Nonmedical Practitioner1255100418
  4. Ragan Claybourn, LPNLicensed Practical Nurse1194593483
  5. Anne Colvin, BSNHome Health Registered Nurse1306613310
  6. Michael Colvin, BSNHome Health Registered Nurse1407793151

Verify Linda J. Calderwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP60799723
    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 Washington license search

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90% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

134 Medicare Part D claims for 31 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 56 claims were for opioids.

  1. Linda Calderwood134
  2. Specialty average1,369

Most prescribed

  1. Morphine Sulfate Er13 claims

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

  1. Jefferson County Public Hospital District NO 2Port Townsend, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Linda J. Calderwood among 209 gerontology nurse practitioner records in Washington

Linda J. Calderwood, ARNP is one of 209 gerontology nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 36% of them.

  • NPI issued2015 · 36% of these records are older, 59% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2019 among the 120 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Washington

There are 209 gerontology nurse practitioner records in Washington.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sheila Hunt-Witte, N.P.Port Townsend, WA 983681326240318
  2. Debra Morris, NURSE PRACTITIONERPoulsbo, WA 983701053401117
  3. Kimberly Sawyer, APRNPuyallup, WA 983731942080221
  4. Jungjoo YiPuyallup, WA 983741083022123
  5. Samuel Godin, NPSilverdale, WA 983831023748621
  6. Kristi Parris, ARNPSilverdale, WA 983831922496819
  7. Peter Wilcox, ARNPSilverdale, WA 983831285049965
  8. Diana Allen, APRNKingston, WA 983461225842602

Common questions

What is Linda J. Calderwood, ARNP's NPI number?

Linda J. Calderwood, ARNP's National Provider Identifier (NPI) is 1114300241, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Linda J. Calderwood, ARNP located?

The NPPES record lists a practice address at 2500 W Sims Way Ste 300, Port Townsend, WA, 98368. Phone: (360) 385-0610. Providers update this record themselves, so call before visiting.

How can I verify Linda J. Calderwood, ARNP's license?

NPPES lists Washington license number AP60799723, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Linda J. Calderwood, ARNP prescribe under Medicare Part D?

In 2024, Linda J. Calderwood, ARNP had 134 Medicare Part D claims for 31 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.