Mark Henigan, D.O.
NPI 1689897365 · Psychiatry Physician · Modesto, CA
Mark Henigan, D.O. is a Psychiatry Physician provider in Modesto, CA (NPI 1689897365).
Provider details
- NPI number
- 1689897365
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A6351 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 139 | 21 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 136 | 15 |
| Bupropion Hclbrand: Bupropion Xl | 105 | 11 |
| Lamotrigine | 98 | 11 |
| Quetiapine Fumarate | 93 | — |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 79 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,211 across 50 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-11
- Last updated
- 2008-07-21
Frequently asked questions
- What is Mark Henigan's NPI number?
- Mark Henigan's National Provider Identifier (NPI) is 1689897365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Henigan's specialty?
- Mark Henigan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Henigan located?
- Mark Henigan's practice location on file with NPPES is 1729 Tully Rd, Modesto, CA 95350-4082.
- What is Mark Henigan's phone number?
- The practice phone number listed in the NPPES registry for Mark Henigan is (209) 544-8363.
- Is Mark Henigan's NPI active?
- Yes — Mark Henigan's NPI (1689897365) is active in the NPPES registry as of the last update on 2008-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.