Karen Li, NP
Women's Health Nurse Practitioner · Boston, MA
Karen Li, NP is a women's health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1194369199, issued on Nov 1, 2019. Check the license (Massachusetts RN2309633, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Li
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- RN2309633 MA
Self-reported in NPPES; status is on the state search - Practice location
- 145 South St, Boston, MA 02111
- Phone
- (617) 521-6700
- Enumerated
- Nov 1, 2019
- Record last updated
- Jan 19, 2026
- Fax
- (617) 457-6600
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 329 in Massachusetts → Look up another NPI →
Also registered at 145 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anita Cheng, MDObstetrics & Gynecology Physician1578912309
Verify Karen Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2309633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
95 Medicare Part D claims for 50 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide20 claims
- Estradiol15 claims
- Sulfamethoxazole-Trimethoprim13 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: $102.91
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 3,574 providers of this specialty with any payment received $426.02 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.
Karen Li among 329 women's health nurse practitioner records in Massachusetts
Karen Li, NP 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 2019, is newer than 70% of them.
- NPI issued2019 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2026 · 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 Boston → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Stephanie Adams, RN, NPBoston, MA 021111700246428
- Suzanne Giordano, RN, MSN, WHNP-BCBoston, MA 021111144635202
- Kathleen Nolan, NPBoston, MA 021111770701666
- Jessica Sattler, NPBoston, MA 021091689329328
- Olivia WalshBoston, MA 021091285210401
- Maria Avila-Wallace, N.P.Boston, MA 021141649460866
- Lawana Bradley-Brown, APRNBoston, MA 021141225382229
- Marianne Burns, NPBoston, MA 021141609020551
Common questions
What is Karen Li, NP's NPI number?
Karen Li, NP's National Provider Identifier (NPI) is 1194369199, issued on Nov 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karen Li, NP located?
The NPPES record lists a practice address at 145 South St, Boston, MA, 02111. Phone: (617) 521-6700. Providers update this record themselves, so call before visiting.
How can I verify Karen Li, NP's license?
NPPES lists Massachusetts license number RN2309633, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Li, NP prescribe under Medicare Part D?
In 2024, Karen Li, NP had 95 Medicare Part D claims for 50 beneficiaries; 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.