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William Hakkarinen, MD
NPI 1730618703 · Family Medicine Physician · Timonium, MD
William Hakkarinen, MD is a Family Medicine Physician provider in Timonium, MD (NPI 1730618703).
Provider details
- NPI number
- 1730618703
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0008252 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
170 W Ridgely Rd
Timonium, MD 21093-5103
Phone: (410) 308-4472
Fax: (410) 308-4343
Street-level locationGet directions
Mailing address
170 W Ridgely Rd
Timonium, MD 21093-5103
Registry dates
- Enumerated
- 2017-06-05
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Hakkarinen's NPI number?
- William Hakkarinen's National Provider Identifier (NPI) is 1730618703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hakkarinen's specialty?
- William Hakkarinen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hakkarinen located?
- William Hakkarinen's practice location on file with NPPES is 170 W Ridgely Rd, Timonium, MD 21093-5103.
- What is William Hakkarinen's phone number?
- The practice phone number listed in the NPPES registry for William Hakkarinen is (410) 308-4472.
- Is William Hakkarinen's NPI active?
- Yes — William Hakkarinen's NPI (1730618703) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.