What is Marianne Rallas's NPI number?

Marianne Rallas's National Provider Identifier (NPI) is 1376570853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marianne Rallas's specialty?

Marianne Rallas is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Marianne Rallas located?

Marianne Rallas's practice location on file with NPPES is 501 W 7th St, Frederick, MD 21701.

What is Marianne Rallas's phone number?

The practice phone number listed in the NPPES registry for Marianne Rallas is (301) 698-8374.

Is Marianne Rallas's NPI active?

Yes — Marianne Rallas's NPI (1376570853) is active in the NPPES registry as of the last update on 2019-07-30.

IndividualActive

Marianne Rallas

NPI 1376570853 · Medical Physician Assistant · Frederick, MD

Marianne Rallas is a Medical Physician Assistant provider in Frederick, MD (NPI 1376570853).

Provider details

NPI number: 1376570853
Entity type: Individual
Primary specialty: Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: C0001065 (MD)

Specialties & taxonomies

Medical Physician AssistantPrimary363AM0700XLicense C01065 (MD)
Physician Assistants & Advanced Practice Nursing Providers
Emergency Medicine Physician207P00000XLicense C0001065 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

501 W 7th St

Frederick, MD 21701

Phone: (301) 698-8374

Fax: (240) 439-8910

Street-level locationGet directions

More MD providers

Mailing address

Po Box 37086

Baltimore, MD 21297-3086

Additional practice locations (2)

85 Thomas Johnson Ct
Suite B
Frederick, MD 21702-4331
Phone: (301) 663-9440
Fax: (301) 663-4602
85 Thomas Johnson Ct
Suite B
Frederick, MD 21702-4331
Phone: (301) 663-9440
Fax: (301) 663-4602

Enumerated: 2006-06-28
Last updated: 2019-07-30

Frequently asked questions

What is Marianne Rallas's NPI number?: Marianne Rallas's National Provider Identifier (NPI) is 1376570853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marianne Rallas's specialty?: Marianne Rallas is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Marianne Rallas located?: Marianne Rallas's practice location on file with NPPES is 501 W 7th St, Frederick, MD 21701.
What is Marianne Rallas's phone number?: The practice phone number listed in the NPPES registry for Marianne Rallas is (301) 698-8374.
Is Marianne Rallas's NPI active?: Yes — Marianne Rallas's NPI (1376570853) is active in the NPPES registry as of the last update on 2019-07-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.