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Ruth M Lamdan, MD

Psychiatry Physician in Bar Harbor, ME · enumerated 2005.

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

National Provider Identifier

1033107024

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Registry record

Entity type Individual (Type 1)
Name Ruth M Lamdan
Credential MD
Sex Female
Practice address 322 Main St, Bar Harbor, ME, 04609
Phone (207) 288-8604
Fax (207) 288-8602
Enumeration date Oct 12, 2005
Last updated in NPPES Mar 7, 2013

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD017997E (PA) 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
0010967680009 Medicaid PA -
017329 Other ME ME - LICENSE

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 Ruth Lamdan?
The National Provider Identifier (NPI) for Ruth Lamdan is 1033107024, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Lamdan practice?
The practice location on file with NPPES is in Bar Harbor, ME. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-07.