Assist Medical Services
NPI 1104222371 · Addiction Medicine (Internal Medicine) Physician · Tustin, CA
Assist Medical Services is a Addiction Medicine (Internal Medicine) Physician organization in Tustin, CA (NPI 1104222371).
Provider details
- NPI number
- 1104222371
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Abhijit Deshpande, Owner(509) 945-9977
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-14
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Assist Medical Services's NPI number?
- Assist Medical Services's National Provider Identifier (NPI) is 1104222371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Assist Medical Services?
- Assist Medical Services is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Assist Medical Services located?
- Assist Medical Services's practice location on file with NPPES is 1431 Warner Ave Ste a, Tustin, CA 92780-6444.
- What is Assist Medical Services's phone number?
- The practice phone number listed in the NPPES registry for Assist Medical Services is (509) 945-9977.
- Who is the authorized official for Assist Medical Services?
- The authorized official listed on Assist Medical Services's NPPES record is Abhijit Deshpande, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Assist Medical Services's NPI active?
- Yes — Assist Medical Services's NPI (1104222371) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.