Individual provider Active NPI

Nathan Louis Maassel, MD

  • Pediatric Surgery Physician
  • Travis Afb, CA
National Provider Identifier
1265960348
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Surgery PhysicianTaxonomy code 2086S0120X
License
99543 Issued in GA
Practice address
101 Bodin Cir
Travis Afb, CA 94535-1809
Phone
(707) 423-3000
NPI assigned
Jun 1, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 99543 GA
Pediatric Surgery Physician 2086S0120X 99543 GA Primary

Addresses

Primary practice location

101 Bodin Cir
Travis Afb, CA 94535-1809

Mailing address

101 Bodin Cir
Travis Afb, CA 94535-1809

Other practice location 1

2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone (916) 734-2011

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72571CTMDSurgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1496275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1265960348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 BODIN CIR",
            "city": "TRAVIS AFB",
            "state": "CA",
            "postal_code": "945351809"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 BODIN CIR",
            "city": "TRAVIS AFB",
            "state": "CA",
            "postal_code": "945351809",
            "telephone_number": "707-423-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2315 Stockton Blvd",
            "address_purpose": "LOCATION",
            "city": "Sacramento",
            "state": "CA",
            "postal_code": "958172201",
            "country_code": "US",
            "telephone_number": "916-734-2011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAASSEL",
        "first_name": "NATHAN",
        "middle_name": "LOUIS",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-06-01",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "GA",
            "license": "99543",
            "primary": false
        },
        {
            "code": "2086S0120X",
            "taxonomy_group": "",
            "desc": "Surgery, Pediatric Surgery",
            "state": "GA",
            "license": "99543",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Travis Afb, CA

Sources for this page

Verify at the official NPI Registry.