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DR. MARIA CHELA ARANA MARIANO MD
NPI 1326035460
Family Medicine in Dededo, GU

Active since October 04, 2005CLIA 65D2106888 · Waiver
330 W MARINE CORPS DR, DEDEDO, GU 96929(671) 637-8112(671) 637-8113 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: May 22, 2026, Mar 20, 2017 (2 updates tracked since 2017).

About Dr. Maria Chela Arana Mariano Md NPPES

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

DR. MARIA CHELA ARANA MARIANO MD (NPI 1326035460) is an individual family medicine provider in Dededo, Guam, licensed in Guam (M-1590) and active in the NPI registry since October 2005. She holds a CLIA Waiver certificate valid through December 29, 2027.

NPPES Registry Identity

NPI1326035460
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARIA CHELA ARANA MARIANOCredential: MD
Location Address330 W MARINE CORPS DRDededo, GU 96929-5924
Mailing Address255 Farenholt AveTamuning, GU 96913-3209 · (671) 637-8112 · Fax (671) 637-8113
Phone(671) 637-8112
Fax(671) 637-8113
Sole ProprietorNo
Enumeration DateOctober 4, 2005
Last NPPES UpdateMay 22, 20262 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1326035460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in GU · M-1590✔ Licensed in WI · 47554-020
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Other Names 1

Former Name (1)Maria Chela Cruz Arana M.d.

Other Identifiers 1

Medicaid693GU

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 65D2106888

Maria Chela A Mariano, MD · Dededo, GU
Active · expires Dec 29, 2027
CLIA Number65D2106888
Laboratory TypePhysician Office
Certificate Effective DateDecember 30, 2025
Certificate Expiration DateDecember 29, 2027
Laboratory DirectorDr. Maria Chela A. Mariano
Laboratory Phone(671) 637-8112
Laboratory LocationMaria Chela A Mariano, MD330 W Marine Corps Drive Central Medical Clinic, Dededo, GU 96929
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 4

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

GERALDINE D.A. MARIANO RPH
Pharmacist
330 W MARINE CORPS DR
DEDEDO, GU 96929
Guam (671) 632-3385
MARIANO PRIME LIMITED LIABILITY
Pharmacy (Community/Retail Pharmacy)
330 W MARINE CORPS DR
DEDEDO, GU 96929
Guam (671) 632-3385
AMBC PC
Clinic/Center
330 W MARINE CORPS DR
DEDEDO, GU 96929
Guam (671) 637-8112
DR. SCOTT ROBERT LARKIN D.C.
Chiropractor
330 W MARINE CORPS DR, STE 4
DEDEDO, GU 96929
Guam (671) 632-4262

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 Maria Chela Mariano's NPI number?

The NPI number for Maria Chela Mariano is 1326035460. It was assigned to this individual provider in the NPPES registry on October 4, 2005. The provider is also known as Maria Chela Cruz Arana M.D..

Where is Maria Chela Mariano located?

Maria Chela Mariano practices at 330 W Marine Corps Dr, Dededo, GU 96929. The listed phone number is (671) 637-8112.

What is Maria Chela Mariano's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does Maria Chela Mariano hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 65D2106888) is associated with this NPI, valid through December 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Maria Chela Mariano was last updated on May 22, 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.