Are you Marc M. Sadowsky, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Marc M. Sadowsky, M.D.
- Lawrence location main office
354 Merrimack St, Lawrence, MA 01843 - Nashua location
168 Kinsley St, Nashua, NH 03060 - Salem location
70 Butler St, Salem, NH 03079
About Dr. Sadowsky
Marc M. Sadowsky, M.D. practices psychiatry in Lawrence, MA. Marc is a 1985 graduate of Tufts University School of Medicine. Marc is also listed as specializing in geriatric psychiatry. Medicare claims data shows Marc provided 1,263 services to 793 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1558358689.
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
- (978) 687-2321
- Email not available
Practice Locations
354 MERRIMACK ST
Lawrence, MA 01843
168 Kinsley St
Nashua, NH 03060
70 Butler St
Salem, NH 03079
Conditions Commonly Evaluated or Treated
Within Psychiatry 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
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
1,263 services · 793 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
166 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
590 | More than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
273 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
171 | More than most peers in Psychiatry |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
48 | Too few peers to compare |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
15 | Less often than most peers in Psychiatry |
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.
Related specialists at this location 8
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.
Other psychiatrists in Lawrence 7
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Assessment of emotional or behavioral problems 5
Providers in MA who bill this service to Medicare most often.
Common questions
What does Marc M. Sadowsky specialize in?
Marc M. Sadowsky is a psychiatrist in Lawrence, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Marc M. Sadowsky located?
Marc M. Sadowsky is listed at 354 Merrimack St, Lawrence, MA 01843. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marc M. Sadowsky's phone number?
The number on file is (978) 687-2321. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marc M. Sadowsky?
Marc M. Sadowsky's National Provider Identifier is 1558358689. 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 Marc M. Sadowsky train?
Marc M. Sadowsky attended Tufts University School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marc M. Sadowsky have?
Marc M. Sadowsky has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Marc M. Sadowsky do most often?
According to Medicare billing data, Marc M. Sadowsky provides treatments such as assessment of emotional or behavioral problems, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marc M. Sadowsky's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marc M. Sadowsky. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.