Helen Chan, NP
Registered Nurse · Somerville, MA
Helen Chan, NP is a registered nurse with a practice address in Somerville, Massachusetts, and NPI 1053047738, issued on Jul 26, 2022. Check the license (Massachusetts RN2348444, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Chan
- Credential
- NP
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- RN2348444 MA
RN69315 RI
Self-reported in NPPES; status is on the state search - Practice location
- 130 Walnut St Unit A, Somerville, MA 02145
- Phone
- (857) 264-0977
- Enumerated
- Jul 26, 2022
- Record last updated
- Jul 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20230109001321); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →
Verify Helen Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2348444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average registered nurse in 2024
268 Medicare Part D claims for 136 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa14 claims
- Gabapentin11 claims
- Levothyroxine Sodium11 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
- Mount Auburn Professional Services IncLexington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Helen Chan among 4,985 registered nurse records in Massachusetts
Helen Chan, NP is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 61% of them.
- NPI issued2022 · 61% of these records are older, 33% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 2% of these records are
- Graduated2022 · median 2022 among the 110 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 registered nurse records list a practice address in Somerville
They are 80 of the 1,860 NPPES records with a practice address in Somerville, and 4,985 registered nurse records in Massachusetts.
All 4,985 in Massachusetts → Every provider in Somerville → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Barbara Bowe, RNSomerville, MA 021451629376959
- Danielle Fiore, RNSomerville, MA 021451831491620
- Karen Harrington-Hiltz, RNSomerville, MA 021451851671861
- Wynelle Hummel, RNSomerville, MA 021451891093126
- Patrice Logiudice, RNSomerville, MA 021451295039519
- Patricia Lydston, RNSomerville, MA 021451578860011
- Maureen Monagle, RNSomerville, MA 021451356770754
- Cristina Roberts, RNSomerville, MA 021451902178296
Common questions
What is Helen Chan, NP's NPI number?
Helen Chan, NP's National Provider Identifier (NPI) is 1053047738, issued on Jul 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Helen Chan, NP located?
The NPPES record lists a practice address at 130 Walnut St Unit A, Somerville, MA, 02145. Phone: (857) 264-0977. Providers update this record themselves, so call before visiting.
How can I verify Helen Chan, NP's license?
NPPES lists Massachusetts license number RN2348444, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Chan, NP prescribe under Medicare Part D?
In 2024, Helen Chan, NP had 268 Medicare Part D claims for 136 beneficiaries; the average among registered nurse prescribers was 678. 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.