Provider Profile
Tiffany L. Sullivan, LMFT
Unclaimed ProfileAbout Tiffany Sullivan
Tiffany L. Sullivan, LMFT is a marriage & family therapist based in Vacaville, CA. Tiffany is also listed as specializing in mental health counselor. According to Medicare claims data, the services billed most often include psychotherapy, 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (707) 301-0158
- Email not available
Practice Locations
955 SORTER DR
Vacaville, CA 95687
711 Jefferson St Ste 203
Fairfield, CA 94533
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
- ADHD
- Anxiety
- Depression
- Grief
- OCD
- Relationship issues
- Trauma
Abuse recovery
- Gaslighting and manipulation
Addiction
- Substance abuse in the family
Anxiety
- Social anxiety disorder
Behavioral
- Anger issues
- Child behavioral problems
- Eating disorders
- Hoarding
- Oppositional defiant disorder
- School refusal
Family conflict
- Adoption adjustment
- Elderly parent care disputes
- Family estrangement
- Toxic family dynamics
Identity
- LGBTQ+ identity struggles
Life stages
- Adjustment disorder
Life transitions
- Divorce and Separation
- Empty Nest Syndrome
- Midlife Crisis
Marital & Couple
- Constant arguing
- Infidelity
- Premarital doubts
- Sexual Dysfunction and Low Libido
Mood & Self
- Bipolar disorder
- Loneliness
- Low self-esteem
Panic & Stress
- Burnout
- Caregiver burnout
- Panic disorder
- Specific phobias
- Work-life balance stress
Parenting
- Blended family conflict
- Parenting stress
- Postpartum Depression and Anxiety
- Sibling rivalry
Personality
- Borderline personality disorder
Relational
- Attachment Issues
- Codependency
- Emotional abuse recovery
- In-law conflicts
- Trust issues
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
- Infertility Stress
- Miscarriage and Pregnancy Loss
Sex and intimacy
- Sexless marriage
Sleep & Health
- Chronic illness distress
- Insomnia and Sleep Problems
Trauma
- Religious trauma
Procedures & services
Most searched procedures
- Cognitive behavioral therapy
- Couples counseling
- EMDR
- Family therapy
- Psychological testing
- Therapy
Assessments
- Prepare/Enrich premarital assessment
Behavioral interventions
- Anger management
- Assertiveness Training
- Crisis de-escalation counseling
- Exposure and response prevention (ERP)
- Sleep hygiene counseling
Child & Adolescent
- Child Counseling
- Play therapy
- Teen Counseling
Couple interventions
- Discernment counseling
- Divorce mediation
- Premarital counseling
Couples interventions
- Open relationship counseling
- Relationship checkup
- Weekend marriage retreat
Divorce services
- Collaborative divorce coaching
Educational
- Psychoeducation
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 reunification therapy
Family modalities
- Bowen family systems therapy
- Structural family therapy
Group interventions
- Support group sessions
Individual therapy
- Gestalt therapy
- Grief And Loss Counseling
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
Mind-body
- Mindfulness-based stress reduction
- Neurofeedback
Parenting & Family
- Blended family coaching
- Co-parenting counseling
- Parent coaching
Somatic modalities
- Polyvagal therapy
Specialized counseling
- Faith-based marriage counseling
- LGBTQ+ affirming therapy
Specialized therapy
- Art therapy
- Brainspotting
- Equine-assisted therapy
- Hypnotherapy
- Music therapy
- Sex therapy
- Somatic experiencing
- Walk and Talk Therapy
Telehealth
- Online marriage counseling
Trauma therapy
- Active release technique
- Childhood Trauma Therapy (TF-CBT)
Procedures Most Often Billed to Medicare
53 services · 13 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 30 minutes | Treatment | 90832 |
53 | As often as other 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.
Other marriage and family therapists in Vacaville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Psychotherapy, 30 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Tiffany L. Sullivan?
Tiffany L. Sullivan is a marriage and family therapist in Vacaville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
What is Tiffany L. Sullivan's address?
Tiffany L. Sullivan is listed at 955 Sorter Dr, Vacaville, CA 95687. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Tiffany L. Sullivan?
The number on file is (707) 301-0158. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Tiffany L. Sullivan's NPI number?
Tiffany L. Sullivan's National Provider Identifier is 1558665224. 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 Tiffany L. Sullivan train?
Tiffany L. Sullivan attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Tiffany L. Sullivan been practicing?
Tiffany L. Sullivan has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Tiffany L. Sullivan perform?
According to Medicare billing data, Tiffany L. Sullivan provides treatments such as psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Tiffany L. Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tiffany L. Sullivan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.