Evelin Guillen Leon, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

W5806 Issued in TX

Practice address

4800 W Panther Creek Dr Ste 100
The Woodlands, TX 77381-2568

Phone

(781) 364-8600

Fax

(781) 298-2055

NPI assigned

Apr 15, 2020

Last updated

Aug 3, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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

• Step Pediatrics, PA

  • Pediatrics Physician
  • The Woodlands, TX
  • NPI 1346465960
  NPD (past)

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

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1861011231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 W PANTHER CREEK DR STE 100",
            "city": "THE WOODLANDS",
            "state": "TX",
            "postal_code": "773812568",
            "telephone_number": "281-364-8600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4800 W PANTHER CREEK DR STE 100",
            "city": "THE WOODLANDS",
            "state": "TX",
            "postal_code": "773812568",
            "telephone_number": "781-364-8600",
            "fax_number": "781-298-2055"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "321 State St",
            "address_purpose": "LOCATION",
            "city": "Perth Amboy",
            "state": "NJ",
            "postal_code": "088614117",
            "country_code": "US",
            "telephone_number": "732-719-4333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUILLEN LEON",
        "first_name": "EVELIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-15",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "W5806",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NJ",
            "license": "25MA11794900",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jaime Guajardo Jr., LCSW
• Christine Gudan, CNIM
• Leslie Sabrina Guerra
• Thomas Guerrero-Garcia, M.D.
• Jessica Guevara, PA-C
• Kara Guillory, CCC-SLP
• Gulf Coast Center for Neurological Disorders, PA
• Richaritha Gundlapalli, MD
• Kurt C Gunter, M.D.
• Nishi Gupta, MD

• Pediatrics Physician in The Woodlands, TX
• Providers in The Woodlands, TX by specialty
• Pediatrics Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.