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Edit this profileAt a glance
- 1145 Sagamore Ave, Portsmouth, NH 03801
About Portia Bayer
Portia Bayer, MS is a marriage & family therapist practicing in Portsmouth, NH. Medicare claims data shows Portia provided 312 services to 72 patients. The services billed most often include psychotherapy, 45 minutes, psychotherapy, 45 minutes, and psychotherapy, 30 minutes. This provider record is associated with NPI 1326529231.
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
- (603) 431-6703
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1145 SAGAMORE AVE
Portsmouth, NH 03801
Concerns and Conditions Addressed
Within Marriage and Family Therapy 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 recovery
Addiction
Anxiety
Behavioral
- Anger issues
- Child behavioral problems
- Eating disorders
- Hoarding
- Oppositional defiant disorder
- School refusal
Family conflict
Identity
Life stages
Life transitions
Marital & Couple
Mood & Self
Panic & Stress
Parenting
Personality
Relational
Relationship dynamics
- Communication breakdown
- Cross-cultural relationship issues
- Lack of intimacy
- Money fights in marriage
- Neurodiverse relationship challenges
- Polyamory and open relationship challenges
- Retroactive jealousy
Reproductive health
Sex and intimacy
Sleep & Health
Trauma
Procedures & services
Most searched procedures
Assessments
Behavioral interventions
- Anger management
- Assertiveness Training
- Crisis de-escalation counseling
- Exposure and response prevention (ERP)
- Sleep hygiene counseling
Child & Adolescent
Couple interventions
Couples interventions
Divorce services
Educational
Evidence-based approaches
- Acceptance and commitment therapy
- Dialectical Behavior Therapy
- Emotionally focused therapy
- Gottman method
- Imago relationship therapy
- Internal family systems
- Narrative therapy
- Relational life therapy
- Solution-focused brief therapy
Family interventions
Family modalities
Group interventions
Individual therapy
Mind-body
Parenting & Family
Somatic modalities
Specialized counseling
Specialized therapy
- Art therapy
- Brainspotting
- Equine-assisted therapy
- Hypnotherapy
- Music therapy
- Sex therapy
- Somatic experiencing
- Walk and Talk Therapy
Telehealth
Trauma therapy
Procedures Most Often Billed to Medicare
312 services · 72 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
146 | More than most peers in Marriage & family therapist |
| Psychotherapy, 45 minutes | Treatment | 90834 |
132 | More than most peers in Marriage & family therapist |
| Psychotherapy, 30 minutes | Treatment | 90832 |
34 | Less often than most peers in Marriage & family therapist |
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 marriage and family therapists in Portsmouth 8
Same specialty, same city.
More connections — 17 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 1
Providers in NH who bill this service to Medicare most often.
Common questions
What does Portia Bayer specialize in?
Portia Bayer is a marriage and family therapist in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
Where is Portia Bayer located?
Portia Bayer is listed at 1145 Sagamore Ave, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Portia Bayer's phone number?
The number on file is (603) 431-6703. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Portia Bayer?
Portia Bayer's National Provider Identifier is 1326529231. 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 Portia Bayer train?
Portia Bayer attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Portia Bayer have?
Portia Bayer has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Portia Bayer do most often?
According to Medicare billing data, Portia Bayer provides treatments such as psychotherapy, 45 minutes and psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Portia Bayer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Portia Bayer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.