Sarah James Dalhaus, NP
Family Nurse Practitioner · Springfield, MA
Sarah James Dalhaus, NP is a family nurse practitioner with a practice address in Springfield, Massachusetts, and NPI 1891219572, issued on Aug 3, 2017. Check the license (Massachusetts RN278360, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah James Dalhaus
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN278360 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3455 Main St Ste 5, Springfield, MA 01107
- Phone
- (413) 733-9600
- Enumerated
- Aug 3, 2017
- Record last updated
- Sep 4, 2024
- Fax
- (413) 732-6534
- Medicare enrollment
- Enrolled (PECOS I20171106001408); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3455 Main St Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah James Dalhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN278360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
55 Medicare Part D claims for 49 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin46 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: $39.64
1 payment: food and beverage; the largest payer was Revance Therapeutics, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- New England Dermatology PCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
197 family nurse practitioner records list a practice address in Springfield
They are 197 of the 8,553 NPPES records with a practice address in Springfield, and 4,724 family nurse practitioner records in Massachusetts.
All 197 in Springfield → All 4,724 in Massachusetts → Every provider in Springfield →
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
- Christina Abouleish, NPNorwell, MA1700515772
- 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
Common questions
What is Sarah James Dalhaus, NP's NPI number?
Sarah James Dalhaus, NP's National Provider Identifier (NPI) is 1891219572, issued on Aug 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sarah James Dalhaus, NP located?
The NPPES record lists a practice address at 3455 Main St Ste 5, Springfield, MA, 01107. Phone: (413) 733-9600. Providers update this record themselves, so call before visiting.
How can I verify Sarah James Dalhaus, NP's license?
NPPES lists Massachusetts license number RN278360, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah James Dalhaus, NP prescribe under Medicare Part D?
In 2024, Sarah James Dalhaus, NP had 55 Medicare Part D claims for 49 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.