NPPES file of Aug 9, 2026

Rebecca Elizabeth Holberg, PA-C

Medical Physician Assistant · Glastonbury, CT

Rebecca Elizabeth Holberg, PA-C is a medical physician assistant with a practice address in Glastonbury, Connecticut, and NPI 1295926608, issued on Aug 9, 2007. Check the license (Connecticut 001423, as entered in NPPES) with the Connecticut 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
1295926608
Name
Rebecca Elizabeth Holberg
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
001423 CT
1718 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Nye RD, Glastonbury, CT 06033
Phone
(860) 633-2487
Enumerated
Aug 9, 2007
Record last updated
Oct 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081003000054); 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 55 Nye RD

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

  1. Victoria Bourque, A.P.R.N.Psychiatric/Mental Health Nurse Practitioner1982638375
  2. Scott Dolin, MDOphthalmology Physician1942279146
  3. Karen Dworski, L.C.S.W.Clinical Social Worker1265462444
  4. Audrey Garrett, M.D.Geriatric Psychiatry Physician1174559165
  5. Anne Harders, LICSWClinical Social Worker1063584985
  6. Stuart Herlands, MDInternal Medicine Physician1336150309

Verify Rebecca Elizabeth Holberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001423
    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 Connecticut 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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2.5 times the Medicare Part D claims of the average medical physician assistant in 2024

2,865 Medicare Part D claims for 307 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 43 claims were for opioids.

  1. Rebecca Holberg2,865
  2. Specialty average1,148

Most prescribed

  1. Amlodipine Besylate167 claims
  2. Levothyroxine Sodium130 claims
  3. Atorvastatin Calcium128 claims
  4. Rosuvastatin Calcium125 claims
  5. Lisinopril115 claims
  6. Escitalopram Oxalate83 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. Prohealth Physicians PCWinsted, CT

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

Rebecca Elizabeth Holberg among 1,138 medical physician assistant records in Connecticut

Rebecca Elizabeth Holberg, PA-C is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% 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 24% of them.

  • NPI issued2007 · 24% of these records are older, 68% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2015 among the 732 with a school on file
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Connecticut

There are 1,138 medical physician assistant records in Connecticut.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ashley BombardGlastonbury, CT 060331669961736
  2. Sara Dellavolpe, PA-CGlastonbury, CT 060331780151563
  3. Olga Levkina, PAGlastonbury, CT 060331285000117
  4. Terry O'Donnell, PAGlastonbury, CT 060331700859576
  5. Shannon Packer, PA-CGlastonbury, CT 060331861825259
  6. Lindsey Roncaioli, P.AGlastonbury, CT 060331962743872
  7. Laura Sievering, PA-CGlastonbury, CT 060331669437000
  8. Katherine Voss, PA-CGlastonbury, CT 060331821129966

Common questions

What is Rebecca Elizabeth Holberg, PA-C's NPI number?

Rebecca Elizabeth Holberg, PA-C's National Provider Identifier (NPI) is 1295926608, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Elizabeth Holberg, PA-C located?

The NPPES record lists a practice address at 55 Nye RD, Glastonbury, CT, 06033. Phone: (860) 633-2487. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Elizabeth Holberg, PA-C's license?

NPPES lists Connecticut license number 001423, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Elizabeth Holberg, PA-C prescribe under Medicare Part D?

In 2024, Rebecca Elizabeth Holberg, PA-C had 2,865 Medicare Part D claims for 307 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.