Kristen Callanan Koziol, FNP-BC
Family Nurse Practitioner · Lowell, MA
Kristen Callanan Koziol, FNP-BC is a family nurse practitioner with a practice address in Lowell, Massachusetts, and NPI 1508641143, issued on Aug 30, 2023. Check the license (Massachusetts RN2309840, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen Callanan Koziol
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2309840 MA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Varnum Ave Ste 201, Lowell, MA 01854
- Phone
- (978) 452-9700
- Enumerated
- Aug 30, 2023
- Record last updated
- Jun 12, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 275 Varnum Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Meghan Keegan, NP-CFamily Nurse Practitioner1407313026
- Cristina Stoica, MDInternal Medicine Physician1346418472
- Olimpia Suciu, PAPhysician Assistant1013259381
- Kayla Wholey, NPNurse Practitioner1720784408
Verify Kristen Callanan Koziol in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2309840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family nurse practitioner in 2024
556 Medicare Part D claims for 291 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium33 claims
- Omeprazole26 claims
- Amlodipine Besylate23 claims
- Lisinopril16 claims
- Albuterol Sulfate Hfa15 claims
- Pantoprazole Sodium14 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.
Industry payments in 2024: $1,613.69
15 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kristen Callanan Koziol among 4,724 family nurse practitioner records in Massachusetts
Kristen Callanan Koziol, FNP-BC is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 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 2023, is newer than 79% of them.
- NPI issued2023 · 79% of these records are older, 14% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 family nurse practitioner records list a practice address in Lowell
They are 73 of the 2,992 NPPES records with a practice address in Lowell, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Lowell → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jessica Anzaldi, NPLowell, MA 018541063883973
- Jennifer Berninger, FNPLowell, MA 018541255685855
- Sharon Cole, FNPLowell, MA 018541083829675
- Evelyne Delori, RNCS MSNLowell, MA 018541003881475
- Eleanor Ellis, NURSE PRACTITIONERLowell, MA 018541861608952
- Sarah Fischer, N.P.Lowell, MA 018541619285913
- Kristin Larson, NPLowell, MA 018541427299007
- Lauren Loughlin, NPLowell, MA 018541073948956
Common questions
What is Kristen Callanan Koziol, FNP-BC's NPI number?
Kristen Callanan Koziol, FNP-BC's National Provider Identifier (NPI) is 1508641143, issued on Aug 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Callanan Koziol, FNP-BC located?
The NPPES record lists a practice address at 275 Varnum Ave Ste 201, Lowell, MA, 01854. Phone: (978) 452-9700. Providers update this record themselves, so call before visiting.
How can I verify Kristen Callanan Koziol, FNP-BC's license?
NPPES lists Massachusetts license number RN2309840, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen Callanan Koziol, FNP-BC prescribe under Medicare Part D?
In 2024, Kristen Callanan Koziol, FNP-BC had 556 Medicare Part D claims for 291 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.