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DR. NATANYA LILLIAN MARRACINO BROWN DMD
NPI 1639146517
Dentist - Endodontics in Santa Rosa, CA

Active since March 01, 2006Opted out of Medicare · through Aug 3, 2027
1144 SONOMA AVE STE 119, SANTA ROSA, CA 95405(707) 527-9170 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 8, 2026, Mar 17, 2018, Feb 27, 2018 (3 updates tracked since 2018).

About Dr. Natanya Lillian Marracino Brown Dmd NPPES

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

DR. NATANYA LILLIAN MARRACINO BROWN DMD (NPI 1639146517) is an individual endodontics provider in Santa Rosa, California, licensed in California (58169) and active in the NPI registry since March 2006. She has opted out of Medicare through August 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639146517
Entity TypeIndividualFemale
Primary Taxonomy1223E0200X
Provider Legal NameDR. NATANYA LILLIAN MARRACINO BROWNCredential: DMD
Location Address1144 SONOMA AVE STE 119Santa Rosa, CA 95405-4812
Mailing Address440 N Barranca Ave # 6743Covina, CA 91723-1722 · (415) 617-9901
Phone(707) 527-9170
Sole ProprietorYes
Enumeration DateMarch 1, 2006
Last NPPES UpdateMay 8, 20263 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
✔ NPI 1639146517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 58169
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1144 SONOMA AVE STE 119, Santa Rosa, CA 95405
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Natanya Lillian Marracino Brown Dmd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 3, 2017 through August 3, 2027.

Opt-Out Effective DateAugust 3, 2017
Opt-Out In Effect ThroughAugust 3, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95405 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
Most-billed visit code 99213
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 2

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

JUSTIN WU DDS
Dentist (Endodontics)
1144 SONOMA AVE STE 119
SANTA ROSA, CA 95405
Sonoma County (650) 575-3071
MRS. JENNIFER ELIZABETH WARREN RN, FNP
Nurse Practitioner
1144 SONOMA AVE STE 119
SANTA ROSA, CA 95405
Sonoma County (707) 544-3811

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 Natanya Marracino Brown's NPI number?

The NPI number for Natanya Marracino Brown is 1639146517. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Natanya Marracino Brown located?

Natanya Marracino Brown practices at 1144 Sonoma Ave Ste 119, Santa Rosa, CA 95405. The listed phone number is (707) 527-9170.

What is Natanya Marracino Brown's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Natanya Marracino Brown enrolled in Medicare?

No. Natanya Marracino Brown has opted out of Medicare through August 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Natanya Marracino Brown was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.