NPPES file of Aug 9, 2026

Abigail Schlessinger Turkington

Family Nurse Practitioner · Waltham, MA

Abigail Schlessinger Turkington is a family nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1952610156, issued on Oct 5, 2010. Check the license (Massachusetts 284379, 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
1952610156
Name
Abigail Schlessinger Turkington
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
284379 MA
Self-reported in NPPES; status is on the state search
Practice location
564 Main St, Waltham, MA 02452
Phone
(781) 693-3800
Enumerated
Oct 5, 2010
Record last updated
Oct 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130222000019); accepts Medicare assignment
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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Also registered at 564 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ilana AmbrogiFamily Medicine Physician1720346737
  2. Dominique Auger, DPTPhysical Therapist1063067916
  3. Jessica Bonchi, DPTPhysical Therapist1639695653
  4. Lori Caddoo, MSPTPhysical Therapist1275608259
  5. Mark Drews, MDInternal Medicine Physician1184693616
  6. Margaret Duddy, APRNFamily Nurse Practitioner1528342193

Verify Abigail Schlessinger Turkington 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 284379
    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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61% fewer Medicare Part D claims than the average family nurse practitioner in 2024

507 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Abigail Turkington507
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Losartan Potassium32 claims
  3. Metformin Hcl25 claims
  4. Omeprazole23 claims
  5. Sertraline Hcl23 claims
  6. Amlodipine Besylate20 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

  1. Charles River Community Health, IncWaltham, MA

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

Abigail Schlessinger Turkington among 4,724 family nurse practitioner records in Massachusetts

Abigail Schlessinger Turkington is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2019 among the 2,704 with a school on file
  • Record last updated2015 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family nurse practitioner records list a practice address in Waltham

They are 39 of the 2,111 NPPES records with a practice address in Waltham, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Colleen Burke, APRN-FNPWaltham, MA 024521033903794
  2. Margaret Duddy, APRNWaltham, MA 024521528342193
  3. Beth Galan, NP-CWaltham, MA 024521376850149
  4. Mary Hackel, NP-CWaltham, MA 024521447408737
  5. Yim Hui, NPWaltham, MA 024521770239816
  6. Kimberly Kerrigan, N.P.Waltham, MA 024521588704522
  7. Albert Kim, FNP-CWaltham, MA 024521457722340
  8. Chithra Kuriakose, FNP-CWaltham, MA 024521497256374

Common questions

What is Abigail Schlessinger Turkington's NPI number?

Abigail Schlessinger Turkington's National Provider Identifier (NPI) is 1952610156, issued on Oct 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Schlessinger Turkington located?

The NPPES record lists a practice address at 564 Main St, Waltham, MA, 02452. Phone: (781) 693-3800. Providers update this record themselves, so call before visiting.

How can I verify Abigail Schlessinger Turkington's license?

NPPES lists Massachusetts license number 284379, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Abigail Schlessinger Turkington prescribe under Medicare Part D?

In 2024, Abigail Schlessinger Turkington had 507 Medicare Part D claims for 52 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.