Marcella Theresia Mascher Denen, MD - Medicare Pediatrics in Seattle, WA

Marcella Theresia Mascher Denen, MD is a medicare enrolled "Pediatrics - Neonatal-perinatal Medicine" physician in Seattle, Washington. Her current practice location is 1959 Ne Pacific St, C212, Box 356340, Seattle, Washington. You can reach out to her office (for appointments etc.) via phone at (206) 543-0065.

Marcella Theresia Mascher Denen is licensed to practice in Washington (license number ML20008179) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1003925827.

Contact Information

Marcella Theresia Mascher Denen, MD
1959 Ne Pacific St, C212, Box 356340,
Seattle, WA 98195-6340
(206) 543-0065
Not Available

Map and Direction




Physician's Profile

Full NameMarcella Theresia Mascher Denen
GenderFemale
SpecialityPediatrics - Neonatal-perinatal Medicine
Location1959 Ne Pacific St, Seattle, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003925827
  • Provider Enumeration Date: 08/29/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1456530328
  • Enrollment ID: I20110124001209

Medical Identifiers

Medical identifiers for Marcella Theresia Mascher Denen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003925827NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080N0001XPediatrics - Neonatal-perinatal Medicine ML20008179 (Washington)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marcella Theresia Mascher Denen allows following entities to bill medicare on her behalf.
Entity NamePediatrix Medical Group Of Texas Billing Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649377359
PECOS PAC ID: 0042283921
Enrollment ID: O20110907001264

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marcella Theresia Mascher Denen is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Marcella Theresia Mascher Denen, MD
1959 Ne Pacific St, C212, Box 356340,
Seattle, WA 98195-6340

Ph: (206) 543-0065
Marcella Theresia Mascher Denen, MD
1959 Ne Pacific St, C212, Box 356340,
Seattle, WA 98195-6340

Ph: (206) 543-0065

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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