Maria Chela Arana Mariano, MD
Family Medicine Physician · Dededo, GU
Maria Chela Arana Mariano, MD is a family medicine physician with a practice address in Dededo, Guam, and NPI 1326035460, issued on Oct 4, 2005. Check the license (Guam M-1590, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Chela Arana Mariano
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- M-1590 GU
47554-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 330 W Marine Corps Dr, Dededo, GU 96929
- Phone
- (671) 637-8112
- Enumerated
- Oct 4, 2005
- Record last updated
- May 22, 2026
- Fax
- (671) 637-8113
- Medicaid ID
- 693 GU
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 46 in Guam → Look up another NPI →
Also registered at 330 W Marine Corps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Larkin, D.C.Chiropractor1871921874
- Geraldine Mariano, RPHPharmacist1235879909
Verify Maria Chela Arana Mariano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M-1590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
20 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Maria Chela Arana Mariano among 46 family medicine physician records in Guam
Maria Chela Arana Mariano, MD is one of 46 family medicine physician records with a practice address in Guam. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Dededo
They are 5 of the 139 NPPES records with a practice address in Dededo, and 46 family medicine physician records in Guam.
All 46 in Guam → Every provider in Dededo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Arania Adolphson, MDDededo, GU 969291922023654
- Hieu Campus, MDDededo, GU 969291689629362
- Chris Dombrowski, DODededo, GU 969291952426223
- Delores Lee, M.D.Dededo, GU 969291760826937
- Amylie Rojas, MDTamuning, GU 969311104489475
- William Weare, M.D.Inarajan, GU 969151801086137
- Mariana Cook-Huynh, MDTamuning, GU 969131821356247
- Daniel Debardeleben, MDTamuning, GU 969131598253379
Common questions
What is Maria Chela Arana Mariano, MD's NPI number?
Maria Chela Arana Mariano, MD's National Provider Identifier (NPI) is 1326035460, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Maria Chela Arana Mariano, MD located?
The NPPES record lists a practice address at 330 W Marine Corps Dr, Dededo, GU, 96929. Phone: (671) 637-8112. Providers update this record themselves, so call before visiting.
How can I verify Maria Chela Arana Mariano, MD's license?
NPPES lists Guam license number M-1590, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Chela Arana Mariano, MD prescribe under Medicare Part D?
In 2024, Maria Chela Arana Mariano, MD had 20 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.