Michael Hachadorian MD Inc
NPI 1558154716 · Orthopaedic Surgery Physician · San Marcos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hachadorian MD Inc is a Orthopaedic Surgery Physician organization in San Marcos, CA (NPI 1558154716).
Provider details
- NPI number
- 1558154716
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Hachadorian, President/Orthopaedic Surgeon(858) 243-0280
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Other names (DBA / former)
- Other name
- Michael Hachadorian MD
Registry dates
- Enumerated
- 2025-05-28
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Michael Hachadorian MD Inc's NPI number?
- Michael Hachadorian MD Inc's National Provider Identifier (NPI) is 1558154716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Hachadorian MD Inc?
- Michael Hachadorian MD Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Hachadorian MD Inc located?
- Michael Hachadorian MD Inc's practice location on file with NPPES is 277 Rancheros Dr Ste 101, San Marcos, CA 92069-2976.
- What is Michael Hachadorian MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Michael Hachadorian MD Inc is (760) 750-1902.
- Does Michael Hachadorian MD Inc accept Medicare?
- Michael Hachadorian MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Michael Hachadorian MD Inc?
- The authorized official listed on Michael Hachadorian MD Inc's NPPES record is Michael Hachadorian, President/Orthopaedic Surgeon. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Hachadorian MD Inc's NPI active?
- Yes — Michael Hachadorian MD Inc's NPI (1558154716) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.