Mehtab Siddiky, M.D
NPI 1427079425 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehtab Siddiky, M.D is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1427079425).
Provider details
- NPI number
- 1427079425
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 26921 (AZ)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mehtab Siddiky's NPI number?
- Mehtab Siddiky's National Provider Identifier (NPI) is 1427079425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehtab Siddiky's specialty?
- Mehtab Siddiky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mehtab Siddiky located?
- Mehtab Siddiky's practice location on file with NPPES is 650 E Indian School Rd, Phoenix, AZ 85012-1839.
- What is Mehtab Siddiky's phone number?
- The practice phone number listed in the NPPES registry for Mehtab Siddiky is (602) 277-5551.
- Does Mehtab Siddiky accept Medicare?
- Mehtab Siddiky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehtab Siddiky's NPI active?
- Yes — Mehtab Siddiky's NPI (1427079425) 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.