Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Offices of Dr Barbara Onedera-Gregory & Dr Robert W. Gregory, PC

Organization Chiropractor · NPI 1821432675

Offices of Dr Barbara Onedera-Gregory & Dr Robert W. Gregory, PC is a Chiropractor in Tamuning, Guam. Licensed in Guam. Registered with an NPI since 2013.

Licensed in
GU
In the registry since
2013
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

744 N Marine Corps Dr Ste 110
Tamuning, GU 96913-4426
Phone: (671) 649-9355
Fax: (671) 649-9255

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence C-00011 (GU)
Chiropractor Taxonomy 111N00000X · Licence C-007 (GU)

Record details

NPI number1821432675
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barbara Gregory — Corporate Officer · (671) 649-9355
Other names Pacific Life Chiropractic
NPI enumeratedApril 24, 2013
Last updated in NPPESNovember 29, 2021
Certification dateNovember 29, 2021
Mailing address744 N Marine Corps Dr Ste 110, Tamuning, GU 96913-4426

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