NPPES file of Aug 9, 2026

Darlene Electa Sawicki, MSN, NP

Adult Health Nurse Practitioner · Boston, MA

Darlene Electa Sawicki, MSN, NP is an adult health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1659620821, issued on Sep 4, 2012. Check the license (Massachusetts RN2258724, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659620821
Name
Darlene Electa Sawicki
Credential
MSN, NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN2258724 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit Street, Bigelow 1256, Boston, MA 02114
Phone
(617) 726-6190
Enumerated
Sep 4, 2012
Record last updated
Sep 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 724-7290
Medicare enrollment
Enrolled (PECOS I20121201000025); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Darlene Electa Sawicki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2258724
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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94% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

77 Medicare Part D claims for 22 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Darlene Sawicki77
  2. Specialty average1,280

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

  1. Massachusetts General Physicians Organization IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Darlene Electa Sawicki among 1,465 adult health nurse practitioner records in Massachusetts

Darlene Electa Sawicki, MSN, NP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2012 · median 2010 among the 634 with a school on file
  • Record last updated2012 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

454 adult health nurse practitioner records list a practice address in Boston

They are 454 of the 41,865 NPPES records with a practice address in Boston, and 1,465 adult health nurse practitioner records in Massachusetts.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Richard Ahern, ANPBoston, MA 021141508825951
  2. Martha Brezina, NPBoston, MA 021141629087432
  3. Deborah Bullard, N.P.Boston, MA 021141700974854
  4. Amy Casazza, ANP-BCBoston, MA 021141417015835
  5. Diane Doyle, NPBoston, MA 021141881751600
  6. Sheila Falco, MS, RN, CSBoston, MA 021141376691063
  7. Camille Madden, N.P.Boston, MA 021141639226988
  8. Patricia Olsen, NPBoston, MA 021141790833309

Common questions

What is Darlene Electa Sawicki, MSN, NP's NPI number?

Darlene Electa Sawicki, MSN, NP's National Provider Identifier (NPI) is 1659620821, issued on Sep 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Darlene Electa Sawicki, MSN, NP located?

The NPPES record lists a practice address at 55 Fruit Street, Bigelow 1256, Boston, MA, 02114. Phone: (617) 726-6190. Providers update this record themselves, so call before visiting.

How can I verify Darlene Electa Sawicki, MSN, NP's license?

NPPES lists Massachusetts license number RN2258724, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Darlene Electa Sawicki, MSN, NP prescribe under Medicare Part D?

In 2024, Darlene Electa Sawicki, MSN, NP had 77 Medicare Part D claims for 22 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.