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Stephen Siedow, D.D.S.
NPI 1902218845 · Pediatric Dentistry · Rio Grande City, TX
Stephen Siedow, D.D.S. is a Pediatric Dentistry provider in Rio Grande City, TX (NPI 1902218845).
Provider details
- NPI number
- 1902218845
- Entity type
- Individual
- Primary specialty
- Pediatric DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30645 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
5342 E US Highway 83 Ste 5
Rio Grande City, TX 78582-9433
Phone: (956) 414-7878
Street-level locationGet directions
Mailing address
5300 N G St Ste 130
Mcallen, TX 78504-6550
Additional practice locations (1)
- 4750 N Expressway # 77Brownsville, TX 78526-4120Phone: (956) 414-7878
Registry dates
- Enumerated
- 2014-05-27
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Stephen Siedow's NPI number?
- Stephen Siedow's National Provider Identifier (NPI) is 1902218845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Siedow's specialty?
- Stephen Siedow is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).
- Where is Stephen Siedow located?
- Stephen Siedow's practice location on file with NPPES is 5342 E US Highway 83 Ste 5, Rio Grande City, TX 78582-9433.
- What is Stephen Siedow's phone number?
- The practice phone number listed in the NPPES registry for Stephen Siedow is (956) 414-7878.
- Is Stephen Siedow's NPI active?
- Yes — Stephen Siedow's NPI (1902218845) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.