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- 164 W Main St, Suite A, New Market, MD 21774
About Mary Holzinger
Mary K. Holzinger, LCSW-C, CEAP is a clinical social worker practicing in New Market, MD. According to Medicare claims data, the services billed most often include psychotherapy, 1 hour. This provider record is associated with NPI 1497805808.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 865-2226
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
164 W MAIN ST SUITE A
New Market, MD 21774
Concerns and Conditions Addressed
Within Clinical Social Worker generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse & safety
Abuse & Trauma
Anxiety & Phobias
Behavioral health
Child & adolescent
Child & Adolescent
Crisis & safety
Dissociative Disorders
Eating & body image
Family & Relationships
Grief & Loss
Health & Medical Adjustment
Health & wellness
Identity & sexuality
Intimacy & Sex
Life Changes
Life transitions
Mood & Depression
Mood & emotional health
Neurodevelopmental
Neurodivergence
Perinatal Mental Health
Personality disorders
Relationships & family
Reproductive mental health
Sleep
Substance use
Work & Identity
Procedures & services
Mind-body therapies
Most searched procedures
Addiction & Recovery
Addiction services
Alternative Modalities
Behavioral therapies
- Acceptance and commitment therapy
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
- Sleep counseling
- Social skills training
Behavioral Therapies
Care coordination
Child & adolescent
Cognitive therapies
Creative & Expressive
Crisis services
Evaluations & Assessments
Evaluations & letters
Expressive therapies
Family Therapy
Group interventions
Group Programs
Health Psychology
Individual Therapy
Insight therapies
Integrative therapies
Legal & evaluations
Parenting support
Relationship services
Relationship Therapy
Remote care
Short-term interventions
Specialized interventions
Support services
Trauma Treatments
Procedures Most Often Billed to Medicare
80 services · 13 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
80 | Less often than most peers in Clinical Social Worker |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical social workers at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other clinical social workers in New Market 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Mary K. Holzinger, LCSW-C?
Mary K. Holzinger, LCSW-C is a clinical social worker in New Market, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mary K. Holzinger, LCSW-C's address?
Mary K. Holzinger, LCSW-C is listed at 164 W Main St Suite A, New Market, MD 21774. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary K. Holzinger, LCSW-C?
The number on file is (301) 865-2226. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary K. Holzinger, LCSW-C's NPI number?
Mary K. Holzinger, LCSW-C's National Provider Identifier is 1497805808. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mary K. Holzinger, LCSW-C train?
Mary K. Holzinger, LCSW-C attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary K. Holzinger, LCSW-C been practicing?
Mary K. Holzinger, LCSW-C has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mary K. Holzinger, LCSW-C perform?
According to Medicare billing data, Mary K. Holzinger, LCSW-C provides treatments such as psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary K. Holzinger, LCSW-C confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary K. Holzinger, LCSW-C. If this is you, claiming it is free.
Guide.md
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