IndividualActive
John Spitznagel, D.D.S., PH.D.
NPI 1255500807 · Periodontics · Parkton, MD
John Spitznagel, D.D.S., PH.D. is a Periodontics provider in Parkton, MD (NPI 1255500807).
Provider details
- NPI number
- 1255500807
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13864 (MD)
Specialties & taxonomies
Dental Providers
Dental Providers
Dental Providers
Profile Score
Detailed profile(88/100 index)
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
17818 Foreston Rd
Parkton, MD 21120-9657
Phone: (443) 465-4745
Street-level locationGet directions
Mailing address
17818 Foreston Rd
Parkton, MD 21120-9657
Registry dates
- Enumerated
- 2008-02-28
- Last updated
- 2008-02-28
Frequently asked questions
- What is John Spitznagel's NPI number?
- John Spitznagel's National Provider Identifier (NPI) is 1255500807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Spitznagel's specialty?
- John Spitznagel is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is John Spitznagel located?
- John Spitznagel's practice location on file with NPPES is 17818 Foreston Rd, Parkton, MD 21120-9657.
- What is John Spitznagel's phone number?
- The practice phone number listed in the NPPES registry for John Spitznagel is (443) 465-4745.
- Is John Spitznagel's NPI active?
- Yes — John Spitznagel's NPI (1255500807) is active in the NPPES registry as of the last update on 2008-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.