DR. RUTH LOUISE KLEIN PHD
NPI 1396714648
Psychologist in Baltimore, MD

Active since March 17, 2006Opted out of Medicare · through Oct 1, 2027
2922 W STRATHMORE AVE, BALTIMORE, MD 21209(410) 358-3972 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ruth Louise Klein Phd NPPES

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

DR. RUTH LOUISE KLEIN PHD (NPI 1396714648) is an individual psychologist in Baltimore, Maryland, licensed in Maryland (3141) and active in the NPI registry since March 2006. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1396714648
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. RUTH LOUISE KLEINCredential: PHD
Location Address2922 W STRATHMORE AVEBaltimore, MD 21209-3811
Mailing Address2922 W Strathmore AveBaltimore, MD 21209-3811 · (410) 358-3972
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1396714648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MD · 3141
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
2922 W STRATHMORE AVE, Baltimore, MD 21209

Other Identifiers 1

Medicare ID-Type Unspecified024S

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Ruth Louise Klein Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruth Klein's NPI number?

The NPI number for Ruth Klein is 1396714648. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Ruth Klein located?

Ruth Klein practices at 2922 W Strathmore Ave, Baltimore, MD 21209. The listed phone number is (410) 358-3972.

What is Ruth Klein's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Ruth Klein enrolled in Medicare?

No. Ruth Klein has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ruth Klein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.