Mark S Spitzer D O
NPI 1265679666 · Otolaryngology/Facial Plastic Surgery Physician · Merced, CA
Mark S Spitzer D O is a Otolaryngology/Facial Plastic Surgery Physician organization in Merced, CA (NPI 1265679666).
Provider details
- NPI number
- 1265679666
- Entity type
- Organization
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Spitzer, President(209) 722-9272
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
17 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
- Associated Ent of Merced
Registry dates
- Enumerated
- 2009-01-07
- Last updated
- 2009-05-07
Frequently asked questions
- What is Mark S Spitzer D O's NPI number?
- Mark S Spitzer D O's National Provider Identifier (NPI) is 1265679666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark S Spitzer D O?
- Mark S Spitzer D O is classified in the NPPES registry as Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark S Spitzer D O located?
- Mark S Spitzer D O's practice location on file with NPPES is 410 E Yosemite Ave, Merced, CA 95340-8220.
- What is Mark S Spitzer D O's phone number?
- The practice phone number listed in the NPPES registry for Mark S Spitzer D O is (209) 722-9272.
- Who is the authorized official for Mark S Spitzer D O?
- The authorized official listed on Mark S Spitzer D O's NPPES record is Mark Spitzer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark S Spitzer D O's NPI active?
- Yes — Mark S Spitzer D O's NPI (1265679666) is active in the NPPES registry as of the last update on 2009-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.