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Edit this profileAt a glance
- 1441 N 12Th St Fl 2, Phoenix, AZ 85006
About Margaret O'brien
Margaret A. O'Brien, R.D. is a healthcare provider in Phoenix, AZ specializing in registered dietitian or nutrition professional. Margaret is also listed as specializing in registered dietitian / nutritionist. This provider record is associated with NPI 1659331536.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (602) 521-5200
- Email not available
Practice Locations
1441 N 12TH ST FL 2
Phoenix, AZ 85006
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other registered dietitian or nutrition professionals at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other registered dietitian or nutrition professionals in Phoenix 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Margaret A. O'Brien's specialty?
Margaret A. O'Brien is a registered dietitian or nutrition professional in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Margaret A. O'Brien?
Margaret A. O'Brien is listed at 1441 N 12Th St Fl 2, Phoenix, AZ 85006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Margaret A. O'Brien?
The number on file is (602) 521-5200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Margaret A. O'Brien's NPI number?
Margaret A. O'Brien's National Provider Identifier is 1659331536. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Margaret A. O'Brien's education?
Margaret A. O'Brien attended Other, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Margaret A. O'Brien been practicing?
Margaret A. O'Brien has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
Has Margaret A. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret A. O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.