Theodore Eric Macnow, MD
Pediatric Emergency Medicine (Pediatrics) Physician · Worcester, MA
Theodore Eric Macnow, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Worcester, Massachusetts, and NPI 1760626832, issued on Apr 20, 2009. Check the license (Massachusetts 254522, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Theodore Eric Macnow
- Credential
- MD
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- License number
- 254522 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (774) 442-2599
- Enumerated
- Apr 20, 2009
- Record last updated
- Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (774) 442-2510
- Medicare enrollment
- Enrolled (PECOS I20150612001239); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest pediatric emergency medicine (pediatrics) physician records → All 131 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nawal Aamir, MDInternal Medicine Physician1588248926
- Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
- Paula Abate, NPNurse Practitioner1336265909
- Aly AbayazeedDiagnostic Radiology Physician1821221946
- Zainab AbbasDermatology Physician1609028000
- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Theodore Eric Macnow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 254522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore Eric Macnow among 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts
Theodore Eric Macnow, MD is one of 131 pediatric emergency medicine (pediatrics) physician records with a practice address in Massachusetts. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 24% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2009 · median 2008 among the 28 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Emergency Medicine (Pediatrics) Physician providers in Massachusetts
There are 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts.
All 131 in Massachusetts → Every provider in Worcester → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →
The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes
- Zachary Binder, MDWorcester, MA 016551184069197
- Anna Cooley, M.D.Worcester, MA 016551922412535
- Estevan Garcia, MDWorcester, MA 016551255415709
- Marc Lieberman, M.D.Worcester, MA 016551366657348
- Mariann Manno, M.D.Worcester, MA 016551598749624
- Bonnie Mathews, MDWorcester, MA 016551619035086
- Madeline McCarthy, M.D.Worcester, MA 016551386939254
- Erin MeyerWorcester, MA 016551346604014
Common questions
What is Theodore Eric Macnow, MD's NPI number?
Theodore Eric Macnow, MD's National Provider Identifier (NPI) is 1760626832, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Eric Macnow, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 442-2599. Providers update this record themselves, so call before visiting.
How can I verify Theodore Eric Macnow, MD's license?
NPPES lists Massachusetts license number 254522, as entered by the provider. 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.