Kellie Olsen
Gerontology Nurse Practitioner · Lawrence, MA
Kellie Olsen is a gerontology nurse practitioner with a practice address in Lawrence, Massachusetts, and NPI 1013561570, issued on Aug 1, 2019. Check the license (Massachusetts RN2288832, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kellie Olsen
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- RN2288832 MA
Self-reported in NPPES; status is on the state search - Practice location
- 360 Merrimack Street, Lawrence, MA 01843
- Phone
- (978) 557-8800
- Enumerated
- Aug 1, 2019
- Record last updated
- Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (978) 557-8633
- Medicare enrollment
- Enrolled (PECOS I20190918001326); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 360 Merrimack Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela ZengaRegistered Nurse1780124784
Verify Kellie Olsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2288832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
105 Medicare Part D claims for 58 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole20 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kellie Olsen among 379 gerontology nurse practitioner records in Massachusetts
Kellie Olsen is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 66% of them.
- NPI issued2019 · 66% of these records are older, 26% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2018 · median 2017 among the 192 with a school on file
- Record last updated2019 · 54% 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 Massachusetts 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 Massachusetts
There are 379 gerontology nurse practitioner records in Massachusetts.
All 379 in Massachusetts → Every provider in Lawrence → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Joanna Peatfield, MSRN,BCLawrence, MA 018431053460584
- Crystiana Gay, CNPMethuen, MA 018441275121402
- Hanati LubegaMethuen, MA 018441174820245
- Stephanie Whippen, AGACNPMethuen, MA 018441114432895
- Sarah Archibald, NPNorth Andover, MA 018451952139677
- Rebecca Collins, NPNorth Andover, MA 018451245780477
- Julianne Hazard, CNPNorth Andover, MA 018451821465451
- Kathleen Kaminski, NPNorth Andover, MA 018451124589577
Common questions
What is Kellie Olsen's NPI number?
Kellie Olsen's National Provider Identifier (NPI) is 1013561570, issued on Aug 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kellie Olsen located?
The NPPES record lists a practice address at 360 Merrimack Street, Lawrence, MA, 01843. Phone: (978) 557-8800. Providers update this record themselves, so call before visiting.
How can I verify Kellie Olsen's license?
NPPES lists Massachusetts license number RN2288832, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kellie Olsen prescribe under Medicare Part D?
In 2024, Kellie Olsen had 105 Medicare Part D claims for 58 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Kellie Olsen's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.