Marissa Calzada, NP
Gerontology Nurse Practitioner · Springfield, OR
Marissa Calzada, NP is a gerontology nurse practitioner with a practice address in Springfield, Oregon, and NPI 1093450363, issued on May 2, 2022. Check the license (Oregon 202204366NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Calzada
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 202204366NP-PP OR
APRN11018322 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1460 G St, Springfield, OR 97477
- Phone
- (541) 726-4400
- Enumerated
- May 2, 2022
- Entity
- Type 1 · individual
Also registered at 1460 G St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krista Allen, DOEmergency Medicine Physician1386101913
- Rayann Barr, P.A.Medical Physician Assistant1760453088
- Katelynn Baska, DOEmergency Medicine Physician1568036481
- Ann Bowers, MDEmergency Medicine Physician1285658625
- Micah BrandtPhysician Assistant1841973286
- Benjamin Bronicel, MDEmergency Medicine Physician1093769929
Verify Marissa Calzada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202204366NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
81% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
258 Medicare Part D claims for 125 beneficiaries, against an average of 1,350 among the 5,732 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate14 claims
- Furosemide12 claims
- Prednisone12 claims
- Atorvastatin Calcium11 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.
One hospital or facility affiliation
- South Sound Inpatient Physicians PLLCSpringfield, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gerontology Nurse Practitioner providers in Oregon
There are 81 gerontology nurse practitioner records in Oregon.
Other gerontology nurse practitioner records in Oregon
- Alexandria Alexander, APRNSeaside, OR1952913907
- Elizabeth Apollo-Loomis, APNPStayton, OR1083147334
- Sarah Bereznai, NPPortland, OR1679086938
- Elizabeth Bhatta, AGACNP-BCSpringfield, OR1447792981
- Lauren Brown, NPPortland, OR1346999737
- Aimee Cama, GNPPortland, OR1376885137
- Charity Capuras, NPEugene, OR1346610201
- Kalab Carlile, NPGrants Pass, OR1336810241
- Stefanie Casey, ARNPHood River, OR1194060251
- Sarah Chandler, DNPOntario, OR1720144793
Common questions
What is Marissa Calzada, NP's NPI number?
Marissa Calzada, NP's National Provider Identifier (NPI) is 1093450363, issued on May 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Calzada, NP located?
The NPPES record lists a practice address at 1460 G St, Springfield, OR, 97477. Phone: (541) 726-4400. Providers update this record themselves, so call before visiting.
How can I verify Marissa Calzada, NP's license?
NPPES lists Oregon license number 202204366NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Calzada, NP prescribe under Medicare Part D?
In 2024, Marissa Calzada, NP had 258 Medicare Part D claims for 125 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,350. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.