NPPES file of Aug 9, 2026

Olivia Brunette Weltz, CNP

Family Nurse Practitioner · East Boston, MA

Olivia Brunette Weltz, CNP is a family nurse practitioner with a practice address in East Boston, Massachusetts, and NPI 1437743234, issued on Feb 23, 2021. Check the license (Massachusetts RN2347797, 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
1437743234
Name
Olivia Brunette Weltz
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2347797 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Maverick SQ, East Boston, MA 02128
Phone
(617) 569-5800
Enumerated
Feb 23, 2021
Record last updated
Jan 7, 2025
Fax
(617) 568-4685
Medicare enrollment
Enrolled (PECOS I20240112003073); 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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Also registered at 20 Maverick SQ

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

  1. Maria Ajanel Ziegra, CNPFamily Nurse Practitioner1780383067
  2. Maria Bastos, NPNurse Practitioner1720330558
  3. Sumati Bhalla, DDSGeneral Practice Dentistry1013681477
  4. Rachel Blake, MDObstetrics & Gynecology Physician1326494998
  5. Tamsen Brown, MS, CGCGenetic Counselor (M.S.)1366981276
  6. Julia Buresh-Kapoor, CNPFamily Nurse Practitioner1558819441

Verify Olivia Brunette Weltz 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 RN2347797
    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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75% fewer Medicare Part D claims than the average family nurse practitioner in 2024

331 Medicare Part D claims for 70 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Olivia Weltz331
  2. Specialty average1,305

Most prescribed

  1. Trulicity22 claims
  2. Atorvastatin Calcium20 claims
  3. Lisinopril19 claims
  4. Amlodipine Besylate17 claims
  5. Januvia13 claims
  6. Losartan Potassium13 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. Internal Medical Associates-EbnhcEast Boston, MA

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

Olivia Brunette Weltz among 4,724 family nurse practitioner records in Massachusetts

Olivia Brunette Weltz, CNP 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 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 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).

62 family nurse practitioner records list a practice address in East Boston

They are 62 of the 587 NPPES records with a practice address in East Boston, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michele Crissman, RNPEast Boston, MA 021281043383813
  2. Ramona Flightner, MSN, CRNPEast Boston, MA 021281376542001
  3. Catherine Franklin, NP, DNPEast Boston, MA 021281629177159
  4. Mary Gorman, RNPEast Boston, MA 021281346289832
  5. Andrea Haffty, CNPEast Boston, MA 021281679842371
  6. Catherine Hopkins, NPEast Boston, MA 021281497987986
  7. Candace Linehan, RNPEast Boston, MA 021281730108143
  8. Anita Morris, RNPEast Boston, MA 021281649219213

Common questions

What is Olivia Brunette Weltz, CNP's NPI number?

Olivia Brunette Weltz, CNP's National Provider Identifier (NPI) is 1437743234, issued on Feb 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Brunette Weltz, CNP located?

The NPPES record lists a practice address at 20 Maverick SQ, East Boston, MA, 02128. Phone: (617) 569-5800. Providers update this record themselves, so call before visiting.

How can I verify Olivia Brunette Weltz, CNP's license?

NPPES lists Massachusetts license number RN2347797, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Brunette Weltz, CNP prescribe under Medicare Part D?

In 2024, Olivia Brunette Weltz, CNP had 331 Medicare Part D claims for 70 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.