Sandra M. Hayes, Medical Services, Inc.
NPI 1073143848 · Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · San Diego, CA
Sandra M. Hayes, Medical Services, Inc. is a Undersea and Hyperbaric Medicine (Preventive Medicine) Physician organization in San Diego, CA (NPI 1073143848).
Provider details
- NPI number
- 1073143848
- Entity type
- Organization
- Primary specialty
- Undersea and Hyperbaric Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karl Stemmler, Manager(619) 258-6200
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
6 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
Other names (DBA / former)
- Doing business as
- Sandra M. Hayes, Medical Services, Inc.
Registry dates
- Enumerated
- 2020-01-21
- Last updated
- 2020-01-21
- Certified
- 2020-01-21
Frequently asked questions
- What is Sandra M. Hayes, Medical Services, Inc.'s NPI number?
- Sandra M. Hayes, Medical Services, Inc.'s National Provider Identifier (NPI) is 1073143848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sandra M. Hayes, Medical Services, Inc.?
- Sandra M. Hayes, Medical Services, Inc. is classified in the NPPES registry as Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra M. Hayes, Medical Services, Inc. located?
- Sandra M. Hayes, Medical Services, Inc.'s practice location on file with NPPES is 1940 El Cajon Blvd, San Diego, CA 92104-1005.
- What is Sandra M. Hayes, Medical Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sandra M. Hayes, Medical Services, Inc. is (619) 543-4500.
- Who is the authorized official for Sandra M. Hayes, Medical Services, Inc.?
- The authorized official listed on Sandra M. Hayes, Medical Services, Inc.'s NPPES record is Karl Stemmler, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sandra M. Hayes, Medical Services, Inc.'s NPI active?
- Yes — Sandra M. Hayes, Medical Services, Inc.'s NPI (1073143848) is active in the NPPES registry as of the last update on 2020-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.