Karin Louise Chen
Women's Health Nurse Practitioner · Lowell, MA
Karin Louise Chen is a women's health nurse practitioner with a practice address in Lowell, Massachusetts, and NPI 1548858582, issued on Jan 5, 2021. Check the license (Massachusetts RN211530, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karin Louise Chen
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License numbers
- RN211530 MA
077034-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 161 Jackson St, Lowell, MA 01852
- Phone
- (978) 937-9700
- Enumerated
- Jan 5, 2021
- Record last updated
- Nov 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211217001156); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 329 in Massachusetts → Look up another NPI →
Also registered at 161 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Majed Abbas, MDFamily Medicine Physician1346827870
- Frank Abekah, MDStudent in an Organized Health Care Education/Training Program1346185634
- Rafat Al-RejjalStudent in an Organized Health Care Education/Training Program1770079402
- Shannon AlperClinical Social Worker1306414396
- Joseph Aniello, CARCAddiction (Substance Use Disorder) Counselor1871151654
- Muthulakshimi Arumugam, MSN, FNPFamily Medicine Physician1871277251
Verify Karin Louise Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN211530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
23 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Estradiol19 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
- Lowell Community Health Center, Inc.Lowell, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karin Louise Chen among 329 women's health nurse practitioner records in Massachusetts
Karin Louise Chen is one of 329 women's health nurse practitioner records with a practice address in Massachusetts. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 77% of them.
- NPI issued2021 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2020 · median 2015 among the 139 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Massachusetts
There are 329 women's health nurse practitioner records in Massachusetts.
All 329 in Massachusetts → Every provider in Lowell → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Layla Motschman, WHNPLowell, MA 018521114745791
- Hannah SouliotisLowell, MA 018521427519115
- Arlene Mita, CNMLowell, MA 018541164500765
- Erin Hegarty, N.P.North Andover, MA 018451144266354
- Christiana Roszik, WHNP-BCNorth Andover, MA 018451073285599
- Augusta Chieh-Rodriguez, WHNP-BCNorth Chelmsford, MA 018631083360580
- Judith Formanek, NPLawrence, MA 018401689712911
- Amber BelangerReading, MA 018671346996774
Common questions
What is Karin Louise Chen's NPI number?
Karin Louise Chen's National Provider Identifier (NPI) is 1548858582, issued on Jan 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karin Louise Chen located?
The NPPES record lists a practice address at 161 Jackson St, Lowell, MA, 01852. Phone: (978) 937-9700. Providers update this record themselves, so call before visiting.
How can I verify Karin Louise Chen's license?
NPPES lists Massachusetts license number RN211530, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karin Louise Chen prescribe under Medicare Part D?
In 2024, Karin Louise Chen had 23 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. 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.