Mark Felsenfeld, MA CCC-SLP (SPEECH)
NPI 1144210204 · Speech-Language Pathologist · Farmington Hills, MI
Mark Felsenfeld, MA CCC-SLP (SPEECH) is a Speech-Language Pathologist provider in Farmington Hills, MI (NPI 1144210204).
Provider details
- NPI number
- 1144210204
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA CCC-SLP (SPEECH)
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00792770 (MI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-10-28
- Last updated
- 2008-09-09
Frequently asked questions
- What is Mark Felsenfeld's NPI number?
- Mark Felsenfeld's National Provider Identifier (NPI) is 1144210204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Felsenfeld's specialty?
- Mark Felsenfeld is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mark Felsenfeld located?
- Mark Felsenfeld's practice location on file with NPPES is 29915 Muirland Dr, Farmington Hills, MI 48334-2050.
- What is Mark Felsenfeld's phone number?
- The practice phone number listed in the NPPES registry for Mark Felsenfeld is (248) 672-6109.
- Is Mark Felsenfeld's NPI active?
- Yes — Mark Felsenfeld's NPI (1144210204) is active in the NPPES registry as of the last update on 2008-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.