Michael H. Lowenstein MD a Professional Medical Corporation
NPI 1346436425 · Pain Medicine (Anesthesiology) Physician · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael H. Lowenstein MD a Professional Medical Corporation is a Pain Medicine (Anesthesiology) Physician organization in Santa Ana, CA (NPI 1346436425).
Provider details
- NPI number
- 1346436425
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sarah Mitchell, Office Manager(714) 542-5999
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
18 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
- 2007-09-21
- Last updated
- 2018-07-20
Frequently asked questions
- What is Michael H. Lowenstein MD a Professional Medical Corporation's NPI number?
- Michael H. Lowenstein MD a Professional Medical Corporation's National Provider Identifier (NPI) is 1346436425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael H. Lowenstein MD a Professional Medical Corporation?
- Michael H. Lowenstein MD a Professional Medical Corporation is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael H. Lowenstein MD a Professional Medical Corporation located?
- Michael H. Lowenstein MD a Professional Medical Corporation's practice location on file with NPPES is 1901 E 4th St, Santa Ana, CA 92705.
- What is Michael H. Lowenstein MD a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Michael H. Lowenstein MD a Professional Medical Corporation is (714) 542-5999.
- Does Michael H. Lowenstein MD a Professional Medical Corporation accept Medicare?
- Michael H. Lowenstein MD a Professional Medical Corporation 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 H. Lowenstein MD a Professional Medical Corporation?
- The authorized official listed on Michael H. Lowenstein MD a Professional Medical Corporation's NPPES record is Sarah Mitchell, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael H. Lowenstein MD a Professional Medical Corporation's NPI active?
- Yes — Michael H. Lowenstein MD a Professional Medical Corporation's NPI (1346436425) is active in the NPPES registry as of the last update on 2018-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.