Individual provider Active NPI

Zachary Scott Dreyfuss, M.D.

  • Pulmonary Disease Physician
  • Dallas, TX
National Provider Identifier
1063701605
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
72965 Issued in AZ
Practice address
221 W Colorado Blvd Ste 525
Dallas, TX 75208
Phone
(214) 960-5681
Fax
(214) 947-2727
NPI assigned
Apr 5, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 9

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X P4862 TX
Critical Care Medicine (Internal Medicine) Physician 207RC0200X C2617 KY
Critical Care Medicine (Internal Medicine) Physician 207RC0200X ME165976 FL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 72965 AZ
Critical Care Medicine (Internal Medicine) Physician 207RC0200X P4862 TX
Pulmonary Disease Physician 207RP1001X P4862 TX
Pulmonary Disease Physician 207RP1001X ME165976 FL
Pulmonary Disease Physician 207RP1001X C2617 KY
Pulmonary Disease Physician 207RP1001X 72965 AZ Primary

Addresses

Primary practice location

221 W Colorado Blvd Ste 525
Dallas, TX 75208

Mailing address

5605 N Macarthur Blvd Ste 740
Irving, TX 75038-2626
Phone (214) 960-5681

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, KY, TN, AR4 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20140905000474 TX Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 7810115714 Reassigns benefits to 1 organization
I20250502001027 KY Practitioner - Critical Care (Intensivists) 7810115714 Reassigns benefits to 1 organization
I20250821002660 TN Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 7810115714 Reassigns benefits to 1 organization
I20251030004302 AR Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 7810115714 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists)
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dallas Pulmonary and Critical Care PAGroup PAC ID 2163679200, 186 clinicians

Practice addresses (Care Compare)

2100 N 7TH St
West Memphis, AR 72301-2017
Phone 214960568175

221 W Colorado Blvd
Suite 525
Dallas, TX 75208-2312
Phone 214960568175

360 Amsden Ave
Versailles, KY 40383-1851
Phone (214) 960-5681

935 Wayne Rd
Savannah, TN 38372-1904
Phone 214960568175

989 Medical Park Dr
Maysville, KY 41056-8750
Phone 214960568175

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C2617KYMDCritical Care Medicine (Internal Medicine) Physician
P4862TXMDCritical Care Medicine (Internal Medicine) Physician
72965AZMDPulmonary Disease Physician
ME165976FLMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dallas Pulmonary & Critical Care PA Critical Care Medicine CurrentSince Aug 1, 2018 Accepting new patients
Pinelake Regional Hospital LLC Past Accepting new patients
Meadowview Regional Medical Center LLC Past Accepting new patients

Locations

2100 N 7th St
West Memphis, AR 72301
Phone (870) 394-7800

1099 Medical Center Cir
Mayfield, KY 42066
Phone (270) 251-4100

989 Medical Park Dr
Maysville, KY 41056
Phone (606) 759-3112

360 Amsden Ave
Versailles, KY 40383
Phone (606) 873-3111

935 Wayne Rd
Savannah, TN 38372
Phone (731) 925-4954

221 W Colorado Blvd
Ste 525
Dallas, TX 75208
Phone (214) 956-4525

5605 N MacArthur Blvd
Ste 740
Irving, TX 75038
Phone 2149605681 ext. 75

Interoperability endpoints

  • Direct secure messaging: dallaspulmonaryandcriticalcare.zacharydreyfuss@144369.advancedmd-direct.com
  • Direct secure messaging: zdreyfuss863746@ahs.direct-ci.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1301961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1063701605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5605 N MACARTHUR BLVD STE 740",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750382626",
            "telephone_number": "214-960-5681",
            "fax_number": "214-960-5681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 W COLORADO BLVD STE 525",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "75208",
            "telephone_number": "214-960-5681",
            "fax_number": "214-947-2727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DREYFUSS",
        "first_name": "ZACHARY",
        "middle_name": "SCOTT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-04-05",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "P4862",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "KY",
            "license": "C2617",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME165976",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "AZ",
            "license": "72965",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "P4862",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "TX",
            "license": "P4862",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "FL",
            "license": "ME165976",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "KY",
            "license": "C2617",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "AZ",
            "license": "72965",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.