David Speiser, M.D. - a Professional Medical Corp
NPI 1235273434 · Obstetrics Physician · Maywood, CA
David Speiser, M.D. - a Professional Medical Corp is a Obstetrics Physician organization in Maywood, CA (NPI 1235273434).
Provider details
- NPI number
- 1235273434
- Entity type
- Organization
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Speiser, President(714) 374-0816
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
19 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
- 2007-02-19
- Last updated
- 2008-03-28
Frequently asked questions
- What is David Speiser, M.D. - a Professional Medical Corp's NPI number?
- David Speiser, M.D. - a Professional Medical Corp's National Provider Identifier (NPI) is 1235273434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David Speiser, M.D. - a Professional Medical Corp?
- David Speiser, M.D. - a Professional Medical Corp is classified in the NPPES registry as Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is David Speiser, M.D. - a Professional Medical Corp located?
- David Speiser, M.D. - a Professional Medical Corp's practice location on file with NPPES is 4347 Slauson Ave, Maywood, CA 90270-2837.
- What is David Speiser, M.D. - a Professional Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for David Speiser, M.D. - a Professional Medical Corp is (323) 773-3137.
- Who is the authorized official for David Speiser, M.D. - a Professional Medical Corp?
- The authorized official listed on David Speiser, M.D. - a Professional Medical Corp's NPPES record is David Speiser, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David Speiser, M.D. - a Professional Medical Corp's NPI active?
- Yes — David Speiser, M.D. - a Professional Medical Corp's NPI (1235273434) is active in the NPPES registry as of the last update on 2008-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.