MARIAN BROCK ANDERSEN DNP, FNP-BC
NPI 1346927365
Internal Medicine - Endocrinology, Diabetes & Metabolism in Phoenix, AZ

Active since June 30, 2023PECOS EnrolledAccepts Medicare Assignment
502 E THUNDERBIRD TRL, PHOENIX, AZ 85042(623) 243-3378 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Marian Brock Andersen Dnp, Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIAN BROCK ANDERSEN DNP, FNP-BC (NPI 1346927365) is an individual endocrinology, diabetes & metabolism provider in Phoenix, Arizona, licensed in Arizona (294325) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1346927365
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMARIAN BROCK ANDERSENCredential: DNP, FNP-BC
Location Address502 E THUNDERBIRD TRLPhoenix, AZ 85042-8370
Mailing Address502 E Thunderbird TrlPhoenix, AZ 85042-8370 · (623) 243-3378
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 30, 2023
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
NPI 1346927365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in AZ · 294325
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 294325 (AZ)
Also ListedPreventive Medicine · Obesity MedicineTaxonomy 2083B0002X · License 294325 (AZ)
502 E THUNDERBIRD TRL, Phoenix, AZ 85042

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marian Brock Andersen Dnp, Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951757277
PECOS Enrollment IDI20231023003580
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Preventive Medicine (Obesity Medicine)
502 E THUNDERBIRD TRL
PHOENIX, AZ 85042

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marian Brock Andersen's NPI number?

The NPI number for Marian Brock Andersen is 1346927365. It was assigned to this individual provider in the NPPES registry on June 30, 2023.

Where is Marian Brock Andersen located?

Marian Brock Andersen practices at 502 E Thunderbird Trl, Phoenix, AZ 85042. The listed phone number is (623) 243-3378.

What is Marian Brock Andersen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Marian Brock Andersen enrolled in Medicare?

Yes. Marian Brock Andersen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marian Brock Andersen was last updated on April 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.