Linda Liu
Gerontology Nurse Practitioner · Waltham, MA
Linda Liu is a gerontology nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1629129770, issued on Jan 16, 2007. Check the license (Massachusetts 215886, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Linda Liu
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 215886 MA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Winter St, Waltham, MA 02451
- Phone
- (781) 472-8614
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 950 Winter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francisca Adams, MSN, APRN, BCGerontology Nurse Practitioner1477603819
- Kerry Assarian, NPAdult Health Nurse Practitioner1457499923
- Marina Borocov, NPGerontology Nurse Practitioner1326372483
- Anne Marie Bourque, NPNurse Practitioner1871544981
- Karin Broden, NPAdult Health Nurse Practitioner1134141427
- Florence Calore, R.N., MS. NPGerontology Nurse Practitioner1942367552
Verify Linda Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 215886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average gerontology nurse practitioner in 2024
2,009 Medicare Part D claims for 75 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Gabapentin194 claims
- Furosemide175 claims
- Trazodone Hcl119 claims
- Omeprazole107 claims
- Levothyroxine Sodium106 claims
- Metoprolol Succinate88 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.
Linda Liu among 379 gerontology nurse practitioner records in Massachusetts
Linda Liu 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 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 73% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2007 · 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).
33 gerontology nurse practitioner records list a practice address in Waltham
They are 33 of the 2,111 NPPES records with a practice address in Waltham, and 379 gerontology nurse practitioner records in Massachusetts.
All 379 in Massachusetts → Every provider in Waltham → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Francisca Adams, MSN, APRN, BCWaltham, MA 024511477603819
- Mary Bannon, NPWaltham, MA 024511043392590
- Florence Calore, R.N., MS. NPWaltham, MA 024511942367552
- Cheryl Hatch, NPWaltham, MA 024511245381342
- Linda Martin, APRN, BCWaltham, MA 024511346399193
- Mary Miller, ANP,GNPWaltham, MA 024511790834166
- Susan Mullaney, NPWaltham, MA 024511114081247
- Linda Satkowski, NPWaltham, MA 024511043360837
Common questions
What is Linda Liu's NPI number?
Linda Liu's National Provider Identifier (NPI) is 1629129770, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Linda Liu located?
The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (781) 472-8614. Providers update this record themselves, so call before visiting.
How can I verify Linda Liu's license?
NPPES lists Massachusetts license number 215886, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Linda Liu prescribe under Medicare Part D?
In 2024, Linda Liu had 2,009 Medicare Part D claims for 75 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.