Karyn Carter, APRN,BC
Family Nurse Practitioner · Littleton, MA
Karyn Carter, APRN,BC is a family nurse practitioner with a practice address in Littleton, Massachusetts, and NPI 1093837585, issued on Apr 4, 2007. Check the license (Massachusetts 166854, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karyn Carter
- Credential
- APRN,BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 166854 MA
Self-reported in NPPES; status is on the state search - Practice location
- 119 Russell St, Littleton, MA 01460
- Phone
- (978) 679-1200
- Enumerated
- Apr 4, 2007
- Entity
- Type 1 · individual
Also registered at 119 Russell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Silvana Casale, PHDCounseling Psychologist1770893901
- Christina Feng, M.A.Mental Health Counselor1760829204
- Shannon Gauthier, MA, LMHC, R-DMTMental Health Counselor1497085708
- Phil Green, LMHCMental Health Counselor1306861521
- Christine Hannigan Morrison, L.I.C.S.W.Clinical Social Worker1164578720
- Esther Merritt, M.A., LMHCMental Health Counselor1992090393
Verify Karyn Carter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 166854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% fewer Medicare Part D claims than the average family nurse practitioner in 2024
320 Medicare Part D claims for 27 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lorazepam44 claims
- Gabapentin40 claims
- Dextroamphetamine-Amphetamine36 claims
- Dextroamphetamine-Amphet Er32 claims
- Methylphenidate Hcl28 claims
- Escitalopram Oxalate21 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.
4 family nurse practitioner records list a Littleton practice address
They are 4 of the 122 NPPES records with a Littleton practice address, and 4,241 family nurse practitioner records in Massachusetts.
All 4 in Littleton → All 4,241 in Massachusetts → Every provider in Littleton →
Other family nurse practitioner records in Massachusetts
- Christina Abate, N.P.Boston, MA1235414970
- Katelynne Abbott, NPDanvers, MA1932355880
- Georgette Abboud, FNP-CHanscom Afb, MA1538593686
- Irfana Abdulhameed, FNPNorthborough, MA1417661786
- Christine Abraham, NPSouthborough, MA1215774658
- Catherine Abrams, FNP-CNorth Dartmouth, MA1528790599
- Wendy Abrams, FNPBoston, MA1962557801
- Michelle Abreu, FNP-BCArlington, MA1346138914
- Karolyn Abreu Blanco, FNP-BCLawrence, MA1043007644
- Carleigh AbromovitzBoston, MA1861215261
Common questions
What is Karyn Carter, APRN,BC's NPI number?
Karyn Carter, APRN,BC's National Provider Identifier (NPI) is 1093837585, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Carter, APRN,BC located?
The NPPES record lists a practice address at 119 Russell St, Littleton, MA, 01460. Phone: (978) 679-1200. Providers update this record themselves, so call before visiting.
How can I verify Karyn Carter, APRN,BC's license?
NPPES lists Massachusetts license number 166854, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karyn Carter, APRN,BC prescribe under Medicare Part D?
In 2024, Karyn Carter, APRN,BC had 320 Medicare Part D claims for 27 beneficiaries; the average among family nurse practitioner prescribers was 1,302. 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.