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Edit this profileWhere to find Thaddeus T. Shattuck, MD
- Lewiston location main office
330 Sabattus St Ste A, Lewiston, ME 04240 - Portland location
65 Lancaster St, Portland, ME 04101
About Dr. Shattuck
Based in Lewiston, ME, Thaddeus T. Shattuck, MD is listed in the NPI registry under psychiatry. Thaddeus graduated from Geisel School of Medicine at Dartmouth in 2005. Thaddeus is also listed as specializing in sleep medicine (neurology). Medicare claims data shows Thaddeus provided 284 services to 206 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, sleep study in sleep lab (6 years or older), and sleep study including heart rate, breathing, and sleep time. NPI 1285798447 identifies this record in the national registry.
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
- (207) 777-8959
- Email not available
Practice Locations
330 SABATTUS ST STE A
Lewiston, ME 04240
65 Lancaster St
Portland, ME 04101
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
284 services · 206 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
34 | More often than most peers in Psychiatry |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
34 | Too few peers to compare |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
29 | As often as other peers in Psychiatry |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
25 | Too few peers to compare |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
12 | More often 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 |
104 | More often 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 |
29 | 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 |
17 | 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.
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 Lewiston 8
Same specialty, same city.
Trained at Geisel School of Medicine at Dartmouth 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2005 at Geisel School of Medicine at Dartmouth 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Shattuck specialize in?
Dr. Shattuck is a psychiatrist in Lewiston, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Dr. Shattuck located?
Dr. Shattuck is listed at 330 Sabattus St Ste A, Lewiston, ME 04240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Shattuck's phone number?
The number on file is (207) 777-8959. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Shattuck?
Dr. Shattuck's National Provider Identifier is 1285798447. 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 Dr. Shattuck go to medical school?
Dr. Shattuck attended Geisel School of Medicine at Dartmouth, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Shattuck have?
Dr. Shattuck has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Shattuck do most often?
According to Medicare billing data, Dr. Shattuck provides treatments such as sleep study in sleep lab and sleep study including heart rate, breathing, and sleep time, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Shattuck's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shattuck. If this is you, claiming it is free.
Guide.md
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