Charles Doubleday, MD
NPI 1508869991 · Dermatology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Doubleday, MD is a Dermatology Physician provider in Houston, TX (NPI 1508869991).
Provider details
- NPI number
- 1508869991
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- F9375 (TX)
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
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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
Mailing address
Additional practice locations (3)
- 2421 W 7th St Ste 205Fort Worth, TX 76107-2393Phone: (817) 439-7662
- 1125 Legacy Dr Ste 220Frisco, TX 75034-1942Phone: (972) 370-7662
- 1235 S Main St Ste 150Grapevine, TX 76051-7547Phone: (817) 481-5111
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2023-06-17
- Certified
- 2023-06-17
Frequently asked questions
- What is Charles Doubleday's NPI number?
- Charles Doubleday's National Provider Identifier (NPI) is 1508869991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Doubleday's specialty?
- Charles Doubleday is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Doubleday located?
- Charles Doubleday's practice location on file with NPPES is 3 Riverway Ste 200, Houston, TX 77056-1922.
- What is Charles Doubleday's phone number?
- The practice phone number listed in the NPPES registry for Charles Doubleday is (713) 501-1044.
- Does Charles Doubleday accept Medicare?
- Charles Doubleday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Doubleday's NPI active?
- Yes — Charles Doubleday's NPI (1508869991) is active in the NPPES registry as of the last update on 2023-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.