NPPES file of Aug 9, 2026

James Michael Muzzarelli, M.D.

Emergency Medicine Physician · Flower Mound, TX

James Michael Muzzarelli, M.D. is an emergency medicine physician with a practice address in Flower Mound, Texas, and NPI 1811019912, issued on Apr 6, 2007. Check the license (Texas L2488, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1811019912
Name
James Michael Muzzarelli
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
L2488 TX
Self-reported in NPPES; status is on the state search
Practice location
2628 Long Prairie RD, Flower Mound, TX 75022
Phone
(972) 899-6660
Enumerated
Apr 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →

Also registered at 2628 Long Prairie RD

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

  1. Dixie Mayfield, D.C.Chiropractor1871833749
  2. Tiffany McCoy Moore, DCChiropractor1023201985
  3. Jacob Novak, MDEmergency Medical Services (Emergency Medicine) Physician1043336381
  4. Edward Tang, DC, MDChiropractor1275568917

Verify James Michael Muzzarelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L2488    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
Open the Texas license search

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James Michael Muzzarelli among 4,885 emergency medicine physician records in Texas

James Michael Muzzarelli, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 59% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,885 in Texas → Every provider in Flower Mound → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mark Madenwald, MDFlower Mound, TX 750221932197662
  2. John Therwhanger, MDFlower Mound, TX 750221255727384
  3. Benjamin Blake, D.O.Denison, TX 750201104112572
  4. Lauren Dawson, M.D.Plano, TX 750241780887612
  5. Zachary Franklin, MDDenison, TX 750201457368938
  6. Kevin Guan, MDDenison, TX 750201295477271
  7. Katherine Hurley, M.D.Plano, TX 750241457763559
  8. Gregory Keelen, DODenison, TX 750201811905227

Common questions

What is James Michael Muzzarelli, M.D.'s NPI number?

James Michael Muzzarelli, M.D.'s National Provider Identifier (NPI) is 1811019912, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Michael Muzzarelli, M.D. located?

The NPPES record lists a practice address at 2628 Long Prairie RD, Flower Mound, TX, 75022. Phone: (972) 899-6660. Providers update this record themselves, so call before visiting.

How can I verify James Michael Muzzarelli, M.D.'s license?

NPPES lists Texas license number L2488, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.