Mark R Grenadier DDS, P.C.
NPI 1811268782 · Oral & Maxillofacial Surgery (D.M.D.) · Pittsburgh, PA
Mark R Grenadier DDS, P.C. is a Oral & Maxillofacial Surgery (D.M.D.) organization in Pittsburgh, PA (NPI 1811268782).
Provider details
- NPI number
- 1811268782
- Entity type
- Organization
- Primary specialty
- Oral & Maxillofacial Surgery (D.M.D.)Allopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sheila Grenadier, Office Manager(412) 788-9333
- License
- DS025828-L (PA)
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
14 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
- 2012-01-24
- Last updated
- 2012-10-26
Frequently asked questions
- What is Mark R Grenadier DDS, P.C.'s NPI number?
- Mark R Grenadier DDS, P.C.'s National Provider Identifier (NPI) is 1811268782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark R Grenadier DDS, P.C.?
- Mark R Grenadier DDS, P.C. is classified in the NPPES registry as Oral & Maxillofacial Surgery (D.M.D.) (Allopathic & Osteopathic Physicians).
- Where is Mark R Grenadier DDS, P.C. located?
- Mark R Grenadier DDS, P.C.'s practice location on file with NPPES is 4955 Steubenville Pike, Pittsburgh, PA 15205.
- What is Mark R Grenadier DDS, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Mark R Grenadier DDS, P.C. is (412) 788-9333.
- Who is the authorized official for Mark R Grenadier DDS, P.C.?
- The authorized official listed on Mark R Grenadier DDS, P.C.'s NPPES record is Sheila Grenadier, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark R Grenadier DDS, P.C.'s NPI active?
- Yes — Mark R Grenadier DDS, P.C.'s NPI (1811268782) is active in the NPPES registry as of the last update on 2012-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.