NPPES file of Aug 9, 2026

Louis Alan Hieb, DO

Family Medicine Physician · Harwich, MA

Louis Alan Hieb, DO is a family medicine physician with a practice address in Harwich, Massachusetts, and NPI 1023053964, issued on Jun 17, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023053964
Name
Louis Alan Hieb
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS013276 PA
Self-reported in NPPES; status is on the state search
Practice location
525 Long Pond Dr, Harwich, MA 02645
Phone
(508) 432-4100
Enumerated
Jun 17, 2006
Record last updated
Jan 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(508) 432-8951
Medicaid ID
1013957320001 PA
Medicare enrollment
Enrolled (PECOS I20120808000052); 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 525 Long Pond Dr

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

  1. Jennifer Bai, AGNP-BCAdult Health Nurse Practitioner1407226160
  2. Alice Barton, MDInternal Medicine Physician1558355016
  3. Jane Craig, M.D.Internal Medicine Physician1952461402
  4. Ziad Farah, MDEndocrinology, Diabetes & Metabolism Physician1700854619
  5. Patrick Gubbins, PSY.D.Psychologist1265596043
  6. Evan Guthrie, M.D.Family Medicine Physician1750558474

Verify Louis Alan Hieb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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
Open the Massachusetts 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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Bills Medicare through one group practice

  1. Medical Affiliates OF Cape Cod IncHyannis, MA

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

Louis Alan Hieb among 2,265 family medicine physician records in Massachusetts

Louis Alan Hieb, DO is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 55% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1978 · median 2006 among the 1,529 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Harwich

They are 9 of the 125 NPPES records with a practice address in Harwich, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Diane Campbell, MDHarwich, MA 026451902871262
  2. Gaurav Dang, M.D.Harwich, MA 026451386896256
  3. Evan Guthrie, M.D.Harwich, MA 026451750558474
  4. Nevine Henin, MDHarwich, MA 026451982672473
  5. Robert Malin, MDHarwich, MA 026451043261910
  6. Katherine Pena, MDHarwich, MA 026451649241464
  7. James Shepherd, MDHarwich, MA 026451003823295
  8. Carol Topolewski, M.D.Harwich, MA 026451104873835

Common questions

What is Louis Alan Hieb, DO's NPI number?

Louis Alan Hieb, DO's National Provider Identifier (NPI) is 1023053964, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis Alan Hieb, DO located?

The NPPES record lists a practice address at 525 Long Pond Dr, Harwich, MA, 02645. Phone: (508) 432-4100. Providers update this record themselves, so call before visiting.

How can I verify Louis Alan Hieb, DO's license?

Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.