NPPES file of Aug 9, 2026

Nicholas R. Klock, PA-C

Medical Physician Assistant · Newark, DE

Nicholas R. Klock, PA-C is a medical physician assistant with a practice address in Newark, Delaware, and NPI 1629420435, issued on Jul 5, 2016. Check the license (Delaware C5-0001149, as entered in NPPES) with the Delaware 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
1629420435
Name
Nicholas R. Klock
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
C5-0001149 DE
Self-reported in NPPES; status is on the state search
Practice location
4755 Ogletown Stanton Road, Newark, DE 19718
Phone
(302) 623-0188
Enumerated
Jul 5, 2016
Record last updated
Aug 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(302) 733-5640
Medicare enrollment
Enrolled (PECOS I20160923001455); 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.
Download card Updates feed

Also registered at 4755 Ogletown Stanton Road

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

  1. Maryam Abdur-Rahman, PA-CPhysician Assistant1730329202
  2. Ramesh Adabala, M.D.,Internal Medicine Physician1902898596
  3. Demetrios Agriantonis, MDVascular & Interventional Radiology Physician1063577005
  4. Martha Aiken, NPFamily Nurse Practitioner1932350048
  5. Berniece Ajavon, CRNACertified Registered Nurse Anesthetist1609803493
  6. Leslie Alexander, CRNACertified Registered Nurse Anesthetist1336426857

Verify Nicholas R. Klock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license C5-0001149
    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 Delaware 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

66% fewer Medicare Part D claims than the average medical physician assistant in 2024

396 Medicare Part D claims for 321 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Nicholas Klock396
  2. Specialty average1,148

Most prescribed

  1. Cephalexin62 claims
  2. Amoxicillin-Clavulanate Potass47 claims
  3. Doxycycline Hyclate41 claims
  4. Azithromycin31 claims
  5. Prednisone29 claims
  6. Fluticasone Propionate19 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. Mhs Primary Care, Inc.Portland, CT

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

Nicholas R. Klock among 111 medical physician assistant records in Delaware

Nicholas R. Klock, PA-C is one of 111 medical physician assistant records with a practice address in Delaware. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 59% of them.

  • NPI issued2016 · 59% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2016 · median 2015 among the 59 with a school on file
  • Record last updated2017 · 57% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 medical physician assistant records list a practice address in Newark

They are 55 of the 4,662 NPPES records with a practice address in Newark, and 111 medical physician assistant records in Delaware.

The 8 medical physician assistant records with the nearest ZIP codes

  1. John Constance, PA-CNewark, DE 197181669657623
  2. Alicia Edelblute, PA-CNewark, DE 197181003143330
  3. Jules Fleischner, PA-CNewark, DE 197181306957600
  4. Bethany Melo, PA-C, MPHNewark, DE 197181851709877
  5. Michelle Shaw, PA-CNewark, DE 197181922334853
  6. Dennis Shaw, PA-CNewark, DE 197181760791875
  7. Stephanie Stellini-Turner, PHYSICIAN ASSISTANTNewark, DE 197181043461940
  8. Augustus Sutera, PA-CNewark, DE 197181922464981

Common questions

What is Nicholas R. Klock, PA-C's NPI number?

Nicholas R. Klock, PA-C's National Provider Identifier (NPI) is 1629420435, issued on Jul 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas R. Klock, PA-C located?

The NPPES record lists a practice address at 4755 Ogletown Stanton Road, Newark, DE, 19718. Phone: (302) 623-0188. Providers update this record themselves, so call before visiting.

How can I verify Nicholas R. Klock, PA-C's license?

NPPES lists Delaware license number C5-0001149, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas R. Klock, PA-C prescribe under Medicare Part D?

In 2024, Nicholas R. Klock, PA-C had 396 Medicare Part D claims for 321 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.