NPPES file of Aug 9, 2026

William Carl Rivera, CRNA

Certified Registered Nurse Anesthetist · Concord, NH

William Carl Rivera, CRNA is a certified registered nurse anesthetist with a practice address in Concord, New Hampshire, and NPI 1205995529, issued on Dec 6, 2006. Check the license (New Hampshire 084359-23, as entered in NPPES) with the New Hampshire 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205995529
Name
William Carl Rivera
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
084359-23 NH
RN59997 DC
R115089 MD
0024165528 VA
Self-reported in NPPES; status is on the state search
Practice location
116 Langley Pkwy, Concord, NH 03301
Phone
(603) 228-7211
Enumerated
Dec 6, 2006
Record last updated
Dec 30, 2023
Medicaid ID
409194900 MD
Medicare enrollment
Enrolled (PECOS I20080328000074); 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 116 Langley Pkwy

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

  1. Savoun Charbonneau, CRNA, APRNCertified Registered Nurse Anesthetist1932496171
  2. Alyssa Kessler, CRNACertified Registered Nurse Anesthetist1720411234

Verify William Carl Rivera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 084359-23
    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 New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.3
  2. Costout of 100 · 30%69.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Anesthesia Company LLCSalisbury, MD
  2. Icon Anesthesia Services OF New England LLCConcord, NH

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

William Carl Rivera among 431 certified registered nurse anesthetist records in New Hampshire

William Carl Rivera, CRNA is one of 431 certified registered nurse anesthetist records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 68% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2000 · median 2014 among the 334 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 certified registered nurse anesthetist records list a practice address in Concord

They are 62 of the 3,103 NPPES records with a practice address in Concord, and 431 certified registered nurse anesthetist records in New Hampshire.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Nachelle Bryant, CRNAConcord, NH 033011780799916
  2. Robert Buchholz, C.R.N.A.Concord, NH 033011962508721
  3. Christine Burgess, C.R.N.A.Concord, NH 033011093811861
  4. Pamela Chadwick, CRNAConcord, NH 033011801894845
  5. Lisa Donnelly, CRNAConcord, NH 033011427127679
  6. Louis Dumont, CRNAConcord, NH 033011083785943
  7. Loranda Palacios, CRNAConcord, NH 033011184773632
  8. Marc Podis, C.R.N.A.Concord, NH 033011447356142

Common questions

What is William Carl Rivera, CRNA's NPI number?

William Carl Rivera, CRNA's National Provider Identifier (NPI) is 1205995529, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Carl Rivera, CRNA located?

The NPPES record lists a practice address at 116 Langley Pkwy, Concord, NH, 03301. Phone: (603) 228-7211. Providers update this record themselves, so call before visiting.

How can I verify William Carl Rivera, CRNA's license?

NPPES lists New Hampshire license number 084359-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

What is William Carl Rivera, CRNA's MIPS final score?

The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.