Physician Profile
Erica F. Siwila-Sackman, MD
Unclaimed ProfileWhere to find Erica F. Siwila-Sackman, MD
- Worcester location main office
55 Lake Ave N, Worcester, MA 01655 - Practice location
330 Mount Auburn St, Cambridge, MA 02138
About Dr. Siwila-Sackman
Based in Worcester, MA, Erica F. Siwila-Sackman, MD is listed in the NPI registry under psychiatry. Erica graduated from Tufts University School of Medicine in 2018. Medicare claims data shows Erica provided 65 services to 29 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. NPI 1033613005 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
- (508) 334-3562
- Email not available
Practice Locations
55 LAKE AVE N
Worcester, MA 01655
330 Mount Auburn St
Cambridge, MA 02138
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
65 services · 29 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
65 | As often as other 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.
Other psychiatrists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 23 related providers in 3 groups
Other psychiatrists in Worcester 7
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Siwila-Sackman specialize in?
Dr. Siwila-Sackman is a psychiatrist in Worcester, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Dr. Siwila-Sackman located?
Dr. Siwila-Sackman is listed at 55 Lake Ave N, Worcester, MA 01655. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Siwila-Sackman's phone number?
The number on file is (508) 334-3562. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Siwila-Sackman?
Dr. Siwila-Sackman's National Provider Identifier is 1033613005. 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. Siwila-Sackman go to medical school?
Dr. Siwila-Sackman attended Tufts University School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Siwila-Sackman have?
Dr. Siwila-Sackman has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Siwila-Sackman do most often?
According to Medicare billing data, Dr. Siwila-Sackman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Siwila-Sackman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siwila-Sackman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.