Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marian Christine Alessandroni, MD

Hospice and Palliative Medicine (Internal Medicine) Physician in Hunt Valley, MD · enumerated 2006 · practices at Gilchrist Hospice Care Physician.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1902836042

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Registry record

Entity type Individual (Type 1)

Name Dr. Marian Christine Alessandroni

Credential MD

Sex Female

Practice address 11311 Mccormick Rd, Hunt Valley, MD, 21031

Phone (443) 849-8259

Enumeration date Jul 4, 2006

Last updated in NPPES Sep 8, 2025

Taxonomy & licenses

207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License D0052756 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
039464	Other	MD	JHHC PRODUCTS
4092092	Other	MD	AETNA PPO
766400101	Medicaid	MD	-
8477294	Other	MD	AETNA HMO
0166125	Other	MD	AMERIGROUP
612884-03	Other	MD	CAREFIRST MARYLAND
X697-003	Other	MD	CAREFIRST DC

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Marian Alessandroni?

The National Provider Identifier (NPI) for Marian Alessandroni is 1902836042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marian Alessandroni practice?

The practice location on file with NPPES is in Hunt Valley, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Gilchrist Hospice Care Physician Community Based Hospice Care Agency · Hunt Valley, MD NPI 1447440730 Tanya Brescia-Oddo Hospice and Palliative Medicine (Internal Medicine) Physician · Hunt Valley, MD NPI 1164680609 Amanda Jaska Professional Counselor · Hunt Valley, MD NPI 1083974778 Yeshe Clarke Clinical Social Worker · Hunt Valley, MD NPI 1457612616 Laurel Freeman Counselor · Hunt Valley, MD NPI 1255694634

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-08.