IndividualActive
Marian Heykoop
NPI 1679196968 · Social Worker · Muskegon, MI
Marian Heykoop is a Social Worker provider in Muskegon, MI (NPI 1679196968).
Provider details
- NPI number
- 1679196968
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1470 Peck St
Muskegon, MI 49441-2158
Phone: (231) 724-3517
Street-level locationGet directions
Mailing address
310 Oakhill Dr
Muskegon, MI 49442-1342
Registry dates
- Enumerated
- 2020-05-21
- Last updated
- 2020-05-21
- Certified
- 2020-05-21
Frequently asked questions
- What is Marian Heykoop's NPI number?
- Marian Heykoop's National Provider Identifier (NPI) is 1679196968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Heykoop's specialty?
- Marian Heykoop is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marian Heykoop located?
- Marian Heykoop's practice location on file with NPPES is 1470 Peck St, Muskegon, MI 49441-2158.
- What is Marian Heykoop's phone number?
- The practice phone number listed in the NPPES registry for Marian Heykoop is (231) 724-3517.
- Is Marian Heykoop's NPI active?
- Yes — Marian Heykoop's NPI (1679196968) is active in the NPPES registry as of the last update on 2020-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.