What is Hilary Diehl's NPI number?

Hilary Diehl's National Provider Identifier (NPI) is 1912894312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hilary Diehl's specialty?

Hilary Diehl is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Hilary Diehl located?

Hilary Diehl's practice location on file with NPPES is 25 Blake Rd, Moultonborough, NH 03254-3800.

What is Hilary Diehl's phone number?

The practice phone number listed in the NPPES registry for Hilary Diehl is (603) 476-4903.

Is Hilary Diehl's NPI active?

Yes — Hilary Diehl's NPI (1912894312) is active in the NPPES registry as of the last update on 2025-06-19.

IndividualActive

Hilary Diehl, LCMHC

NPI 1912894312 · Mental Health Counselor · Moultonborough, NH

Hilary Diehl, LCMHC is a Mental Health Counselor provider in Moultonborough, NH (NPI 1912894312).

Provider details

NPI number: 1912894312
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LCMHC
Sex: Female
Sole proprietor: No
License: 1096 (NH)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 1096 (NH)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

25 Blake Rd

Moultonborough, NH 03254-3800

Phone: (603) 476-4903

Street-level locationGet directions

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Mailing address