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Mark Guggenheim, OD
NPI 1427335553 · Optometrist · Baltimore, MD
Mark Guggenheim, OD is a Optometrist provider in Baltimore, MD (NPI 1427335553).
Provider details
- NPI number
- 1427335553
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 767 TPA (MD)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(80/100 index)
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
6711 Park Heights Ave Apt 109
Baltimore, MD 21215-2476
Phone: (410) 946-9518
Street-level locationGet directions
Mailing address
3 / 3 Aliyat Hanoar Street
Jerusalem, ISRAEL 97234
Registry dates
- Enumerated
- 2011-11-03
- Last updated
- 2011-11-03
Frequently asked questions
- What is Mark Guggenheim's NPI number?
- Mark Guggenheim's National Provider Identifier (NPI) is 1427335553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Guggenheim's specialty?
- Mark Guggenheim is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Guggenheim located?
- Mark Guggenheim's practice location on file with NPPES is 6711 Park Heights Ave Apt 109, Baltimore, MD 21215-2476.
- What is Mark Guggenheim's phone number?
- The practice phone number listed in the NPPES registry for Mark Guggenheim is (410) 946-9518.
- Is Mark Guggenheim's NPI active?
- Yes — Mark Guggenheim's NPI (1427335553) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.