NPPES file of Aug 9, 2026

Kathryn Jane Schwab, APRN, BC

Adult Health Nurse Practitioner · Waltham, MA

Kathryn Jane Schwab, APRN, BC is an adult health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1962697094, issued on Sep 11, 2007. Check the license (Massachusetts 256465, 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
1962697094
Name
Kathryn Jane Schwab
Credential
APRN, BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
256465 MA
Self-reported in NPPES; status is on the state search
Practice location
950 Winter St, Waltham, MA 02451
Phone
(781) 330-9878
Enumerated
Sep 11, 2007
Record last updated
Jul 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 950 Winter St

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

  1. Francisca Adams, MSN, APRN, BCGerontology Nurse Practitioner1477603819
  2. Kerry Assarian, NPAdult Health Nurse Practitioner1457499923
  3. Marina Borocov, NPGerontology Nurse Practitioner1326372483
  4. Anne Marie Bourque, NPNurse Practitioner1871544981
  5. Karin Broden, NPAdult Health Nurse Practitioner1134141427
  6. Florence Calore, R.N., MS. NPGerontology Nurse Practitioner1942367552

Verify Kathryn Jane Schwab 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 256465
    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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33% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

862 Medicare Part D claims for 51 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 36 claims were for opioids.

  1. Kathryn Schwab862
  2. Specialty average1,280

Most prescribed

  1. Eliquis75 claims
  2. Gabapentin41 claims
  3. Furosemide32 claims
  4. Pantoprazole Sodium30 claims
  5. Trazodone Hcl29 claims
  6. Omeprazole24 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: $181.42

5 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Schwab$181.42
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kathryn Jane Schwab among 1,465 adult health nurse practitioner records in Massachusetts

Kathryn Jane Schwab, APRN, BC 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 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 56% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2015 · 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).

30 adult health nurse practitioner records list a practice address in Waltham

They are 30 of the 2,111 NPPES records with a practice address in Waltham, and 1,465 adult health nurse practitioner records in Massachusetts.

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

  1. Kerry Assarian, NPWaltham, MA 024511457499923
  2. Karin Broden, NPWaltham, MA 024511134141427
  3. Margaret Carey, ANPWaltham, MA 024511881746972
  4. Kerry Kilroy, APRN-BCWaltham, MA 024511548327638
  5. Hadassah Kneppel, NPWaltham, MA 024511639285976
  6. Michelle Knowles, ANP-BCWaltham, MA 024511659416139
  7. Jeremiah McArthur, APRNWaltham, MA 024511366769721
  8. Laura McCarthy, NPWaltham, MA 024511366593444

Common questions

What is Kathryn Jane Schwab, APRN, BC's NPI number?

Kathryn Jane Schwab, APRN, BC's National Provider Identifier (NPI) is 1962697094, issued on Sep 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Jane Schwab, APRN, BC located?

The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (781) 330-9878. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Jane Schwab, APRN, BC's license?

NPPES lists Massachusetts license number 256465, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Jane Schwab, APRN, BC prescribe under Medicare Part D?

In 2024, Kathryn Jane Schwab, APRN, BC had 862 Medicare Part D claims for 51 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.