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Edit this profileAt a glance
- 400 Washington St, Braintree, MA 02184
About Gregory Zeltt
Listed in the NPI registry as a mental health counselor, Gregory C. Zeltt practices in Braintree, MA. According to Medicare claims data, Gregory cared for 68 Medicare patients across 407 services. The services billed most often include psychotherapy, 30 minutes, psychotherapy, 45 minutes, and psychotherapy, 1 hour. NPI 1225653116 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
- (617) 639-4671
- Email not available
Practice Locations
400 WASHINGTON ST
Braintree, MA 02184
Concerns and Conditions Addressed
Within Mental Health Counselor 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 & relationships
Addiction
Addiction & Substance Use
Anxiety
Behavioral
Children & teens
Eating & Body Image
Health & chronic care
Life transitions
Maternal mental health
Mood
Mood & Emotion
- Anger issues
- Bipolar disorder
- Dissociative disorders
- Loneliness
- Low self-esteem
- Mood swings
- Panic disorder
- Social anxiety disorder
- Specific phobias
- Suicidal thoughts
Obsessive-compulsive
Personality & Identity
Personality & stress
Relationships
Sensory
Sleep
Stress & Life Events
- Adjustment disorder
- Burnout
- Caregiver burnout
- Chronic stress
- Imposter syndrome
- Somatic symptom disorder
Trauma
Procedures & services
Most searched procedures
Addiction care
Assessment & Evaluation
Behavioral Therapy
- Acceptance and commitment therapy (ACT)
- Behavioral activation
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
Children & family
Counseling & Coaching
- Addiction counseling
- Anger management
- Christian counseling
- Co-parenting counseling
- Online counseling
- Parent coaching
- Premarital counseling
- Sex therapy
- Stress management training
- Walk and talk counseling
Couples & marriage
Experiential therapy
Grief & loss
Identity & lifestyle
Life & career
Maternal care
Mind-Body & Somatic
Psychotherapy
Specialized Modality
- Art therapy
- Brainspotting
- Internal family systems (IFS)
- Ketamine-assisted counseling
- Music therapy
- Play therapy
- Psychodynamic psychotherapy
- Solution-focused brief therapy
Support & Group
Trauma treatments
Procedures Most Often Billed to Medicare
407 services · 68 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 30 minutes | Treatment | 90832 |
194 | More often than most peers in Mental Health Counselor |
| Psychotherapy, 45 minutes | Treatment | 90834 |
125 | As often as other peers in Mental Health Counselor |
| Psychotherapy, 1 hour | Treatment | 90837 |
74 | Less often than most peers in Mental Health Counselor |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
14 | Less often than most peers in Mental Health Counselor |
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 mental health counselors at this location 5
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 — 32 related providers in 4 groups
Other mental health counselors in Braintree 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 30 minutes 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory C. Zeltt?
Gregory C. Zeltt is a mental health counselor in Braintree, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gregory C. Zeltt's address?
Gregory C. Zeltt is listed at 400 Washington St, Braintree, MA 02184. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory C. Zeltt?
The number on file is (617) 639-4671. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory C. Zeltt's NPI number?
Gregory C. Zeltt's National Provider Identifier is 1225653116. 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 Gregory C. Zeltt train?
Gregory C. Zeltt attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory C. Zeltt been practicing?
Gregory C. Zeltt has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory C. Zeltt perform?
According to Medicare billing data, Gregory C. Zeltt provides treatments such as psychotherapy, 30 minutes and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gregory C. Zeltt confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory C. Zeltt. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.