Mark Shermer, M.d.,p.c.
NPI 1669646634 · Nephrology Physician · Memphis, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Shermer, M.d.,p.c. is a Nephrology Physician organization in Memphis, TN (NPI 1669646634).
Provider details
- NPI number
- 1669646634
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Shermer, President(901) 762-0504
- License
- 029065 (TN)
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
18 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
- 2008-04-21
- Last updated
- 2008-04-21
Frequently asked questions
- What is Mark Shermer, M.d.,p.c.'s NPI number?
- Mark Shermer, M.d.,p.c.'s National Provider Identifier (NPI) is 1669646634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Shermer, M.d.,p.c.?
- Mark Shermer, M.d.,p.c. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Shermer, M.d.,p.c. located?
- Mark Shermer, M.d.,p.c.'s practice location on file with NPPES is 6005 Park Ave Ste 807, Memphis, TN 38119-5218.
- What is Mark Shermer, M.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Mark Shermer, M.d.,p.c. is (901) 762-0504.
- Does Mark Shermer, M.d.,p.c. accept Medicare?
- Mark Shermer, M.d.,p.c. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Shermer, M.d.,p.c.?
- The authorized official listed on Mark Shermer, M.d.,p.c.'s NPPES record is Mark Shermer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Shermer, M.d.,p.c.'s NPI active?
- Yes — Mark Shermer, M.d.,p.c.'s NPI (1669646634) is active in the NPPES registry as of the last update on 2008-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.