Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANGELA CHRISTINE HATZANTONIS RD
NPI 1538767660
Dietitian, Registered in Greenbelt, MD

Q: What is Angela Hatzantonis's NPI number?

The NPI number for Angela Hatzantonis is 1538767660. It was assigned to this individual provider in the NPPES registry on October 12, 2020.

Q: What is Angela Hatzantonis's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Active since October 12, 2020

6301 IVY LN STE 410, GREENBELT, MD 20770(301) 474-2499(301) 474-5943 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Oct 12, 2020 (2 updates tracked since 2020).

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About Angela Christine Hatzantonis Rd NPPES

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

ANGELA CHRISTINE HATZANTONIS RD (NPI 1538767660) is an individual dietitian, registered in Greenbelt, Maryland and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1538767660

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameANGELA CHRISTINE HATZANTONISCredential: RD

Location Address6301 IVY LN STE 410Greenbelt, MD 20770-6357

Mailing Address6301 Ivy Ln Ste 410Greenbelt, MD 20770-6357 · (301) 474-2499 · Fax (301) 474-5943

Phone(301) 474-2499

Fax(301) 474-5943

Sole ProprietorNo

Enumeration DateOctober 12, 2020

Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1538767660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Also ListedNutritionist · Nutrition, EducationTaxonomy 133NN1002X

Also ListedDietitian, Registered · Nutrition, PediatricTaxonomy 133VN1004X

Also ListedDietitian, Registered · Nutrition, MetabolicTaxonomy 133VN1006X

Also ListedDietitian, Registered · Nutrition, Sports DieteticsTaxonomy 133VN1501X

6301 IVY LN STE 410, Greenbelt, MD 20770

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Other Providers at the Same Location NPPES 16

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

MS. REBECCA S BITZER MS, RD

Dietitian, Registered