Michael Grabow, DDS
NPI 1033304530 · Endodontics · Chandler, AZ
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Grabow, DDS is a Endodontics provider in Chandler, AZ (NPI 1033304530).
Provider details
- NPI number
- 1033304530
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 4842 (AZ)
Specialties & taxonomies
Dental Providers
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
- 2007-09-09
- Last updated
- 2007-09-09
Frequently asked questions
- What is Michael Grabow's NPI number?
- Michael Grabow's National Provider Identifier (NPI) is 1033304530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grabow's specialty?
- Michael Grabow is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Michael Grabow located?
- Michael Grabow's practice location on file with NPPES is 3800 W Ray Rd, Chandler, AZ 85226-5940.
- What is Michael Grabow's phone number?
- The practice phone number listed in the NPPES registry for Michael Grabow is (480) 857-4047.
- Does Michael Grabow accept Medicare?
- Michael Grabow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Grabow's NPI active?
- Yes — Michael Grabow's NPI (1033304530) is active in the NPPES registry as of the last update on 2007-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.