Margaret Hallahan, RD
Margaret Hallahan, RD is a Registered Dietitian in Flagstaff, Arizona. Licensed in Pennsylvania. Registered with an NPI since 2025.
- Licensed in
- PA
- In the registry since
- 2025
What do these letters mean?
- RD — Registered Dietitian
- A credentialed nutrition professional.
Practice location Address checks out
2122 N 2nd StFlagstaff, AZ 86004-4211
Phone: (215) 837-6378
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Registered Dietitian (primary) | Taxonomy 133V00000X · Licence 86289746 (PA) |
|---|
Record details
| NPI number | 1295534493 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | RD |
| Sole proprietor | No |
| NPI enumerated | March 10, 2025 |
| Last updated in NPPES | March 10, 2025 |
| Certification date | March 10, 2025 |
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