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Marta Spaeth, M.D.
NPI 1538370432 · Internal Medicine Physician · Delano, CA
Marta Spaeth, M.D. is a Internal Medicine Physician provider in Delano, CA (NPI 1538370432).
Provider details
- NPI number
- 1538370432
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A 62074 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
3000 West Cecil Ave
Delano, CA 93216-6000
Phone: (661) 721-6300
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 20403
Bakersfield, CA 93390-0403
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marta Spaeth's NPI number?
- Marta Spaeth's National Provider Identifier (NPI) is 1538370432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Spaeth's specialty?
- Marta Spaeth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marta Spaeth located?
- Marta Spaeth's practice location on file with NPPES is 3000 West Cecil Ave, Delano, CA 93216-6000.
- What is Marta Spaeth's phone number?
- The practice phone number listed in the NPPES registry for Marta Spaeth is (661) 721-6300.
- Is Marta Spaeth's NPI active?
- Yes — Marta Spaeth's NPI (1538370432) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.